Podcasts about 32mb

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Best podcasts about 32mb

Latest podcast episodes about 32mb

Ethereum Daily - Crypto News Briefing
Concerns Over 32MB Data Blobs

Ethereum Daily - Crypto News Briefing

Play Episode Listen Later Jul 27, 2024 4:22


Péter Szilágyi raises concerns over 32mb data blob plans. EigenLayer introduces an AVS rewards boost program. Fluid DEX launches an NFT pass. And Ethereum.org announces the 2024 translation contest. Read more: https://ethdaily.io/515 Sponsor: Firefly is a one-stop Web3 social aggregator developed by Mask Network. Use one feed to connect with all users across Twitter, Lens, Farcaster, and all Web3 socials. Try it today at firefly.social.

The Daily HiFi Podcast
Erin wants bass in his car! Joe gets through Hilary!

The Daily HiFi Podcast

Play Episode Listen Later Aug 23, 2023 67:32


Erin and Joe discuss the Monolith THX certified compact system. Viewers ask Joe if he survived hurricane Hilary. Also Erin talks about his car system upgrade. How many amps did he go with?!? Wow! They also reminisce about MP3 players of old. 32MB player? Mega Byte! --- Send in a voice message: https://podcasters.spotify.com/pod/show/dailyhifi/message Support this podcast: https://podcasters.spotify.com/pod/show/dailyhifi/support

仙台福音自由教会 礼拝メッセージ Podcast

実施日時: 2022年11月6日 日曜礼拝 メッセンジャー: 吉田耕三牧師 聖書箇所: 箴言22章4~6節、エペソ6章1~4節 長さ・サイズ: 29:51 (27.32MB)

32mb
AM.SanGoCan
100缶目: 続・前回までのあらすじ

AM.SanGoCan

Play Episode Listen Later Sep 6, 2021


編集後記 ずいぶん、お待たせしてしましました、taigaです。 第100缶の後編です。 今回更新が遅くなってしまったのには訳がありまして、 taigaが8月の後半、仕事とかプライベートの用事で めちゃくちゃ切羽詰まっておりまして、 これがどれくらい詰まっていたかというと 350canを編集している僕のPCのHDDの残り容量が32MBです!!!!! まじでやばいです!!!! だれか僕にSanDiskのポータブルSSD買ってください。 最後にビール飲んだのいつだ!? 101缶の収録が楽しみです。 番組ではあなたからのメールを待ってます。 この番組では、気になるニュースやふつおたをメールで大募集!質問は番組内で紹介させていただきます。 Twitterも積極運用中! 公式アカウントで収録から漏れた話や日常ぼやきなどを投稿中。 ぜひフォローをお願いします! また、Twitterのハッシュタグ #350can の感想ツイートも追ってますので、投稿よろしくお願いします。 (文責: taiga) SHOW NOTE 85缶目: スマホを忘れる大人たち 86缶目: 逃した魚 91缶目: 正解は木曽三川公園 92缶目: 颯が如く 今回のビール 100缶目のクラフトビールは、コズミックパルプ(PIKE BRWING CO)。ポップなデザインと裏腹に正統派な味のIPA。毎週Podcast収録しながら、クラフトビールを紹介してます。今回は節目ということで直近1年の振り返ってみました。最終回…なんてことはなく、まだまだ続きます。 #350can pic.twitter.com/2774T3ou6H— はせがわりゅうや (@hase_csv) August 19, 2021 第100缶podcast収録

Broken Silicon
102. RX 6600 XT 32MB Infinity Cache, Nvidia LHR & RTX 3090 Ti, AMD Zen 4 Whispers

Broken Silicon

Play Episode Listen Later May 25, 2021 98:33


How much Infinity Cache is enough for 1440p? Is the RTX 3090 Ti really launching to fight the RX 6900 XTX? What should we expect out of Zen 4? The latest gaming hardware news is discussed! [SPONSOR: https://www.cdkoffers.com/] 20% software discount code: brokensilicon Windows 10 Pro OEM key: https://bit.ly/2vfKucI Office 2016: https://bit.ly/3aBenUX Office 2019: https://bit.ly/2GcGdJn Windows 10 pro OEM +Office 2019 package: https://bit.ly/2Orz0Jx 0:00 Dark Souls, Snobby Engineers, Frog Killing (Intro Banter) 14:20 Nintendo 3DS Early Issues, PS4 Pro Planning (Corrections) 19:54 Intel Xe DG2 Leaked again at 275w with a Q4 Launch 25:58 RX 6600 XT & Navi 24 Leaks - Will 32MB of IC do above 1080p? 39:31 Nvidia Ampere LHR Series and CUDA Throttling 47:04 Nvidia’s Attempt to Crush AMD FSR 56:51 RTX 3090 Ti Rumors & Potential Specs 1:01:22 AMD Zen 4 Early Whispers – LGA, PCIE 4.0, Core Counts, Cost 1:09:03 Taiwan vs China, BF6 Players, Lovelace vs RDNA 3 (Wrap up) 1:21:10 Ray Tracing impressions in 2021, Global Foundries WA, DX12 SLI https://www.igorslab.de/en/intel-xe-hpg-based-dg2-with-5-different-chips-new-foils-and-certifications/ https://www.digitimes.com/news/a20210521VL200.html https://youtu.be/84IV8VmQoY4 https://youtu.be/mvTxMmdevCg https://youtu.be/FBP18day1rg https://twitter.com/mooreslawisdead/status/1393797062291042306 https://wccftech.com/amd-radeon-rx-6600-xt-navi-23-graphics-card-allegedly-pictured-8-gb-gddr6-memory/ https://tekdeeps.com/infinity-cache-for-apu-amd-is-probably-planning-something-better/ https://www.techpowerup.com/282332/amd-radeon-rx-6600-series-to-feature-pcie-4-0-x8-interface-and-up-to-8-gb-of-gddr6-memory https://blogs.nvidia.com/blog/2021/05/18/lhr/ https://youtu.be/3AFsEBvbqo4 https://www.igorslab.de/en/jensens-anti-mining-move-nvidias-new-geforce-rtx-3080-ti-will-get-the-new-chip-pre-installed-with-hash-brake-exclusively-before-launch/ https://videocardz.com/newz/nvidia-geforce-rtx-3080ti-to-be-available-on-june-3rd-rtx-3070ti-on-june-10th https://www.amd.com/en/events/computex https://www.techpowerup.com/282427/amds-2019-gaming-super-resolution-patent-could-be-the-blueprint-for-fidelityfx-super-resolution https://www.techpowerup.com/282412/nvidia-working-on-geforce-rtx-3090-ti-zotac-firestorm-changelog-confirms-it https://twitter.com/ExecuFix/status/1396185408904564738 https://www.hardwaretimes.com/gigabyte-delisted-from-major-chinese-retailers-after-calling-made-in-china-products-low-quality/ https://ark.intel.com/content/www/us/en/ark/products/213796/intel-xeon-w-11955m-processor-24m-cache-2-60-ghz.html https://wccftech.com/amd-radeon-rx-6900-xt-overclocked-record-breaking-3-3-ghz-over-41000-points-3dmark-fire-strike-extreme-benchmark/ https://www.igorslab.de/en/exclusive-intel-arctic-sound-two-existing-models-total-specs-and-pictures/ https://www.tomshardware.com/news/amd-radeon-pro-w6800-32gb-leak https://videocardz.com/newz/intel-alder-lake-s-es-cpu-with-ddr5-4800-memory-tested-in-dota2 https://videocardz.com/newz/one-xplayer-handheld-gaming-console-features-intel-tiger-lake-and-1600p-screen-costs-899-1599-usd https://mp1st.com/news/new-battlefield-game-will-be-a-relaunch-of-the-franchise-will-have-unbelievable-player-counts https://www.phoronix.com/scan.php?page=news_item&px=NVIDIA-470-Ends-Kepler https://www.techpowerup.com/282208/amd-and-globalfoundries-wafer-supply-agreement-now-non-exclusive-paves-way-for-7nm-siod

New Millennium Evangelical Church
Do You Get Who Jesus Is? - Ptr. Dani Yam (5.31.20 NMEC Message)

New Millennium Evangelical Church

Play Episode Listen Later May 31, 2020 35:22


LET US WORSHIP TOGETHER ONLINE May 31, 2020 | 9:00am "[Jesus] got up, rebuked the wind, and said to the sea, 'Silence! Be still!' The wind ceased, and there was a great calm. And they were terrified and asked one another, 'Who then is this? Even the wind and the sea obey Him!'" ~Mark 4:39,41 (HCSB) Mark weaves his Gospel to show Jesus as the Son of God. In the early chapters, Mark shows Jesus' miracles and wisdom, and the crowds and his disciples followed Him. But later on, the crowds eventually left him. Did they miss out on who Jesus is? What did Jesus reveal so that we ourselves will not miss out on who He is? Come and listen this Sunday, as Ptr. Daniel Yam challenges us with the question, "Do You Get Who Jesus Is?" and leads us on a study of the book of Mark to help us really get - and get to KNOW - the Saviour whom we put our faith and hope on during the darkest storms in our lives! ***Join us in worshipping the Lord through songs prior to the message!*** ----- Watch the online message: NMEC Facebook: https://fb.me/NMEConline NMEC YouTube: https://bit.ly/NMECYouTube Download links (Google Drive/Dropbox): Video (MP4, 679MB): https://bit.ly/WhoJesusIsMP4Gdrive https://bit.ly/WhoJesusIsMP4Dbox Audio (MP3, 32MB): https://bit.ly/WhoJesusIsMP3Gdrive https://bit.ly/WhoJesusIsMP3Dbox NMEC Podcasts (Spotify / Anchor / Apple): https://bit.ly/NMECSpotifyPod https://bit.ly/NMECAnchorPod https://bit.ly/NMECApplePod (delayed availability) ----- If you wish to support the Lord's work through our church, you may deposit or transfer online to: SECURITY BANK New Millennium Evangelical Church 0521-019391-001 (You may use Instapay in your online banking app to transfer from non-Security Bank accounts)

New Millennium Evangelical Church
Doing the Right Things When Things Go Wrong - Rev. Eugene Hao (5.24.20 NMEC Message)

New Millennium Evangelical Church

Play Episode Listen Later May 24, 2020 34:44


LET US WORSHIP TOGETHER ONLINE May 24, 2020 | 9:00am "Count it all joy, my brothers, when you meet trials of various kinds, for you know that the testing of your faith produces steadfastness." ~James 1:2-3 (ESV) Life is hard. It is full of troubles, trials, disappointments, and difficulties. While we do not blame God for causing them, God can still use them for His purposes - one of which is bringing believers to greater spiritual maturity and Christ-likeness in all circumstances. Join us this Sunday, as Rev. Eugene Hao teaches us how to view life's problems as opportunities for spiritual growth, and how to take advantage of them in developing a strong, steadfast faith towards "Doing the Right Things When Things Go Wrong"! ***Join us in worshipping the Lord through songs prior to the message!*** ----- Watch the online message: NMEC Facebook: https://fb.me/NMEConline NMEC YouTube: https://bit.ly/NMECYouTube Download links (Google Drive/Dropbox): Video (MP4, 679MB): https://bit.ly/RightThingsMP4Gdrive https://bit.ly/RightThingsMP4Dbox Audio (MP3, 32MB): https://bit.ly/RightThingsMP3Gdrive https://bit.ly/RightThingsMP3Dbox NMEC Podcasts (Spotify / Anchor / Apple): https://bit.ly/NMECSpotifyPod https://bit.ly/NMECAnchorPod https://bit.ly/NMECApplePod (delayed availability) ----- If you wish to support the Lord's work through our church, you may deposit or transfer online to: SECURITY BANK New Millennium Evangelical Church 0521-019391-001 (You may use Instapay in your online banking app to transfer from non-Security Bank accounts)

古川福音自由教会 礼拝メッセージ Podcast
信じるってどういうこと?

古川福音自由教会 礼拝メッセージ Podcast

Play Episode Listen Later Jan 19, 2020 42:12


実施日時: 2020年1月19日 日曜礼拝 メッセンジャー: 門谷 信愛希 牧師 聖書箇所: ヨハネ7章37〜38節 長さ・サイズ: 42:12 (19.32MB) 内容紹介: ビギナーの方に分かりやすいメッセージをお届けする「ウェルカム礼拝」の2020年1回目のメッセージ。今回は「信仰」にテーマが当たります。「信者」「信仰があつい」など、キリスト教を語る際には「信じること」に関わる言葉が用いられますが、そもそも「信じること」とはどういうことなのでしょうか。分かるようで分からないこの概念を、イエス・キリストが語った短い言葉を題材に分かりやすく学びます。ビギナーの方に分かりやすいメッセージをお届けする「ウェルカム礼拝」の2020年1回目のメッセージ。今回は「信仰」にテーマが当たります。「信者」「信仰があつい」など、キリスト教を語る際には「信じること」に関わる言葉が用いられますが、そもそも「信じること」とはどういうことなのでしょうか。分かるようで分からないこの概念を、イエス・キリストが語った短い言葉を題材に分かりやすく学びます。

32mb
BSD Now
323: OSI Burrito Guy

BSD Now

Play Episode Listen Later Nov 7, 2019 49:22


The earliest Unix code, how to replace fail2ban with blacklistd, OpenBSD crossed 400k commits, how to install Bolt CMS on FreeBSD, optimized hammer2, appeasing the OSI 7-layer burrito guys, and more. Headlines The Earliest Unix Code: An Anniversary Source Code Release (https://computerhistory.org/blog/the-earliest-unix-code-an-anniversary-source-code-release/) What is it that runs the servers that hold our online world, be it the web or the cloud? What enables the mobile apps that are at the center of increasingly on-demand lives in the developed world and of mobile banking and messaging in the developing world? The answer is the operating system Unix and its many descendants: Linux, Android, BSD Unix, MacOS, iOS—the list goes on and on. Want to glimpse the Unix in your Mac? Open a Terminal window and enter “man roff” to view the Unix manual entry for an early text formatting program that lives within your operating system. 2019 marks the 50th anniversary of the start of Unix. In the summer of 1969, that same summer that saw humankind’s first steps on the surface of the Moon, computer scientists at the Bell Telephone Laboratories—most centrally Ken Thompson and Dennis Ritchie—began the construction of a new operating system, using a then-aging DEC PDP-7 computer at the labs. This man sent the first online message 50 years ago (https://www.cbc.ca/radio/thecurrent/the-current-for-oct-29-2019-1.5339212/this-man-sent-the-first-online-message-50-years-ago-he-s-since-seen-the-web-s-dark-side-emerge-1.5339244) As many of you have heard in the past, the first online message ever sent between two computers was "lo", just over 50 years ago, on Oct. 29, 1969. It was supposed to say "log," but the computer sending the message — based at UCLA — crashed before the letter "g" was typed. A computer at Stanford 560 kilometres away was supposed to fill in the remaining characters "in," as in "log in." The CBC Radio show, “The Current” has a half-hour interview with the man who sent that message, Leonard Kleinrock, distinguished professor of computer science at UCLA "The idea of the network was you could sit at one computer, log on through the network to a remote computer and use its services there," 50 years later, the internet has become so ubiquitous that it has almost been rendered invisible. There's hardly an aspect in our daily lives that hasn't been touched and transformed by it. Q: Take us back to that day 50 years ago. Did you have the sense that this was going to be something you'd be talking about a half a century later? A: Well, yes and no. Four months before that message was sent, there was a press release that came out of UCLA in which it quotes me as describing what my vision for this network would become. Basically what it said is that this network would be always on, always available. Anybody with any device could get on at anytime from any location, and it would be invisible. Well, what I missed ... was that this is going to become a social network. People talking to people. Not computers talking to computers, but [the] human element. Q: Can you briefly explain what you were working on in that lab? Why were you trying to get computers to actually talk to one another? A: As an MIT graduate student, years before, I recognized I was surrounded by computers and I realized there was no effective [or efficient] way for them to communicate. I did my dissertation, my research, on establishing a mathematical theory of how these networks would work. But there was no such network existing. AT&T said it won't work and, even if it does, we want nothing to do with it. So I had to wait around for years until the Advanced Research Projects Agency within the Department of Defence decided they needed a network to connect together the computer scientists they were supervising and supporting. Q: For all the promise of the internet, it has also developed some dark sides that I'm guessing pioneers like yourselves never anticipated. A: We did not. I knew everybody on the internet at that time, and they were all well-behaved and they all believed in an open, shared free network. So we did not put in any security controls. When the first spam email occurred, we began to see the dark side emerge as this network reached nefarious people sitting in basements with a high-speed connection, reaching out to millions of people instantaneously, at no cost in time or money, anonymously until all sorts of unpleasant events occurred, which we called the dark side. But in those early days, I considered the network to be going through its teenage years. Hacking to spam, annoying kinds of effects. I thought that one day this network would mature and grow up. Well, in fact, it took a turn for the worse when nation states, organized crime and extremists came in and began to abuse the network in severe ways. Q: Is there any part of you that regrets giving birth to this? A: Absolutely not. The greater good is much more important. News Roundup How to use blacklistd(8) with NPF as a fail2ban replacement (https://www.unitedbsd.com/d/63-how-to-use-blacklistd8-with-npf-as-a-fail2ban-replacement) blacklistd(8) provides an API that can be used by network daemons to communicate with a packet filter via a daemon to enforce opening and closing ports dynamically based on policy. The interface to the packet filter is in /libexec/blacklistd-helper (this is currently designed for npf) and the configuration file (inspired from inetd.conf) is in etc/blacklistd.conf Now, blacklistd(8) will require bpfjit(4) (Just-In-Time compiler for Berkeley Packet Filter) in order to properly work, in addition to, naturally, npf(7) as frontend and syslogd(8), as a backend to print diagnostic messages. Also remember npf shall rely on the npflog* virtual network interface to provide logging for tcpdump() to use. Unfortunately (dont' ask me why ??) in 8.1 all the required kernel components are still not compiled by default in the GENERIC kernel (though they are in HEAD), and are rather provided as modules. Enabling NPF and blacklistd services would normally result in them being automatically loaded as root, but predictably on securelevel=1 this is not going to happen. FreeBSD’s handbook chapter on blacklistd (https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/firewalls-blacklistd.html) OpenBSD crossed 400,000 commits (https://marc.info/?l=openbsd-tech&m=157059352620659&w=2) Sometime in the last week OpenBSD crossed 400,000 commits (*) upon all our repositories since starting at 1995/10/18 08:37:01 Canada/Mountain. That's a lot of commits by a lot of amazing people. (*) by one measure. Since the repository is so large and old, there are a variety of quirks including ChangeLog missing entries and branches not convertible to other repo forms, so measuring is hard. If you think you've got a great way of measuring, don't be so sure of yourself -- you may have overcounted or undercounted. Subject to the notes Theo made about under and over counting, FreeBSD should hit 1 million commits (base + ports + docs) some time in 2020 NetBSD + pkgsrc are approaching 600,000, but of course pkgsrc covers other operating systems too How to Install Bolt CMS with Nginx and Let's Encrypt on FreeBSD 12 (https://www.howtoforge.com/how-to-install-bolt-cms-nginx-ssl-on-freebsd-12/) Bolt is a sophisticated, lightweight and simple CMS built with PHP. It is released under the open-source MIT-license and source code is hosted as a public repository on Github. A bolt is a tool for Content Management, which strives to be as simple and straightforward as possible. It is quick to set up, easy to configure, uses elegant templates. Bolt is created using modern open-source libraries and is best suited to build sites in HTML5 with modern markup. In this tutorial, we will go through the Bolt CMS installation on FreeBSD 12 system by using Nginx as a web server, MySQL as a database server, and optionally you can secure the transport layer by using acme.sh client and Let's Encrypt certificate authority to add SSL support. Requirements The system requirements for Bolt are modest, and it should run on any fairly modern web server: PHP version 5.5.9 or higher with the following common PHP extensions: pdo, mysqlnd, pgsql, openssl, curl, gd, intl, json, mbstring, opcache, posix, xml, fileinfo, exif, zip. Access to SQLite (which comes bundled with PHP), or MySQL or PostgreSQL. Apache with mod_rewrite enabled (.htaccess files) or Nginx (virtual host configuration covered below). A minimum of 32MB of memory allocated to PHP. hammer2 - Optimize hammer2 support threads and dispatch (http://lists.dragonflybsd.org/pipermail/commits/2019-September/719632.html) Refactor the XOP groups in order to be able to queue strategy calls, whenever possible, to the same CPU as the issuer. This optimizes several cases and reduces unnecessary IPI traffic between cores. The next best thing to do would be to not queue certain XOPs to an H2 support thread at all, but I would like to keep the threads intact for later clustering work. The best scaling case for this is when one has a large number of user threads doing I/O. One instance of a single-threaded program on an otherwise idle machine might see a slightly reduction in performance but at the same time we completely avoid unnecessarily spamming all cores in the system on the behalf of a single program, so overhead is also significantly lower. This will tend to increase the number of H2 support threads since we need a certain degree of multiplication for domain separation. This should significantly increase I/O performance for multi-threaded workloads. You know, we might as well just run every network service over HTTPS/2 and build another six layers on top of that to appease the OSI 7-layer burrito guys (http://boston.conman.org/2019/10/17.1) I've seen the writing on the wall, and while for now you can configure Firefox not to use DoH, I'm not confident enough to think it will remain that way. To that end, I've finally set up my own DoH server for use at Chez Boca. It only involved setting up my own CA to generate the appropriate certificates, install my CA certificate into Firefox, configure Apache to run over HTTP/2 (THANK YOU SO VERY XXXXX­XX MUCH GOOGLE FOR SHOVING THIS HTTP/2 XXXXX­XXX DOWN OUR THROATS!—no, I'm not bitter) and write a 150 line script that just queries my own local DNS, because, you know, it's more XXXXX­XX secure or some XXXXX­XXX reason like that. Sigh. Beastie Bits An Oral History of Unix (https://www.princeton.edu/~hos/Mahoney/unixhistory) NUMA Siloing in the FreeBSD Network Stack [pdf] (https://people.freebsd.org/~gallatin/talks/euro2019.pdf) EuroBSDCon 2019 videos available (https://www.youtube.com/playlist?list=PLskKNopggjc6NssLc8GEGSiFYJLYdlTQx) Barbie knows best (https://twitter.com/eksffa/status/1188638425567682560) For the #OpenBSD #e2k19 attendees. I did a pre visit today. (https://twitter.com/bob_beck/status/1188226661684301824) Drawer Find (https://twitter.com/pasha_sh/status/1187877745499561985) Slides - Removing ROP Gadgets from OpenBSD - AsiaBSDCon 2019 (https://www.openbsd.org/papers/asiabsdcon2019-rop-slides.pdf) Feedback/Questions Bostjan - Open source doesn't mean secure (http://dpaste.com/1M5MVCX#wrap) Malcolm - Allan is Correct. (http://dpaste.com/2RFNR94) Michael - FreeNAS inside a Jail (http://dpaste.com/28YW3BB#wrap) Send questions, comments, show ideas/topics, or stories you want mentioned on the show to feedback@bsdnow.tv (mailto:feedback@bsdnow.tv) Your browser does not support the HTML5 video tag.

sobre la marcha
Cosas con pixels: el PC, en 1997

sobre la marcha

Play Episode Listen Later Aug 13, 2019 14:22


Pentium 166MX con 32MB de RAM y 2GB “no los llenas en la vida”. Contacta conmigo en Twitter: https://twitter.com/gvisoc y en Telegram (sólo mensajes de texto

N’s BAR
年末ラッシュSP#2「2018年映画満足度ランキング&総括・2019年映画話」

N’s BAR

Play Episode Listen Later Dec 29, 2018


一部音声が聞き取りにくい部分がございます、ご了承をお願いいたしますN'sBARXMAS02.mp3他番組ご紹介バットダディモービル放送局http://batdaddymobile.seesaa.net/逃げない!?アサヌマ劇場http://ngasanuma.seesaa.net/ステレオ音声32MB ダウンロードはWi-Fi環境を推奨しておりますフリー楽曲使用中DOVA-SYNDROME https://dova-s.jp/MusMus http://musmus.main..

wifi 32mb dova syndrome
N’s BAR
年末ラッシュSP#2「2018年映画満足度ランキング&総括・2019年映画話」

N’s BAR

Play Episode Listen Later Dec 29, 2018


一部音声が聞き取りにくい部分がございます、ご了承をお願いいたしますN'sBARXMAS02.mp3他番組ご紹介バットダディモービル放送局http://batdaddymobile.seesaa.net/逃げない!?アサヌマ劇場http://ngasanuma.seesaa.net/ステレオ音声32MB ダウンロードはWi-Fi環境を推奨しておりますフリー楽曲使用中DOVA-SYNDROME https://dova-s.jp/MusMus http://musmus.main..

wifi 32mb dova syndrome
You, Me, and BTC: Liberty & Bitcoin
Forkers Be Forkin' - YMB Podcast E268

You, Me, and BTC: Liberty & Bitcoin

Play Episode Listen Later Nov 16, 2018 61:06


MP3, Poll, Links, and More: http://ymb.tc/e268This is episode 268 of You, Me, and BTC – your liberty and Bitcoin podcast.Seems like some people just can’t resist the ultimate forking high. Roger Ver and Craig Wright used to back Bcash and trash Bitcoin (Core) as teammates. The two successfully ruled Bcash Land for a time, but the urge to fork was just too strong. So the outlaws turned against each other, each lending allegiance their own version of Bitcoin Cash.As of today, Bitcoin Cash SV (backed by Craig Wright) started cranking out 128MB blocks. Roger Ver’s Bitcoin Cash ABC, on the other hand, introduced some technical changes while keeping blocks limited to 32MB.My, how the turntables have turned.We’ll share all the details and dive deeper during this week’s stream. Many Bitcoin camps have legitimate ideas to promote, but the urge to troll is often just as strong just as strong as the urge to fork. So we’ll almost certainly try to trigger these forkers before the night’s over.Tune in for all the fun this evening at 9PM Eastern and check the list below for some of the specific stuff we’ll cover!- Bitcoin Cash Just Split Into Two Blockchains- Bitcoin Cash Pre-Fork Trading Sees Dislike for Craig Wright’s Chain- What you need to know about the Bitcoin Cash ‘hard fork’- Coin Dance (Cash)Your hosts this week are Daniel Brown, Tim Baker, and Zack Voell. Don’t forget to visit http://ymb.tc/e268 so you can share your thoughts in the comments!Every click helps. If this Bitcoin podcast was interesting, entertaining, obnoxious, or anything else, use the share buttons to let others know that it exists.Tips appreciated: 1Kiy8x4pwMS7RQuH7xDeVcfqeup7gUTqA

You, Me, and BTC: Liberty & Bitcoin
Forkers Be Forkin' - YMB Podcast E268

You, Me, and BTC: Liberty & Bitcoin

Play Episode Listen Later Nov 16, 2018 61:06


MP3, Poll, Links, and More: http://ymb.tc/e268This is episode 268 of You, Me, and BTC – your liberty and Bitcoin podcast.Seems like some people just can't resist the ultimate forking high. Roger Ver and Craig Wright used to back Bcash and trash Bitcoin (Core) as teammates. The two successfully ruled Bcash Land for a time, but the urge to fork was just too strong. So the outlaws turned against each other, each lending allegiance their own version of Bitcoin Cash.As of today, Bitcoin Cash SV (backed by Craig Wright) started cranking out 128MB blocks. Roger Ver's Bitcoin Cash ABC, on the other hand, introduced some technical changes while keeping blocks limited to 32MB.My, how the turntables have turned.We'll share all the details and dive deeper during this week's stream. Many Bitcoin camps have legitimate ideas to promote, but the urge to troll is often just as strong just as strong as the urge to fork. So we'll almost certainly try to trigger these forkers before the night's over.Tune in for all the fun this evening at 9PM Eastern and check the list below for some of the specific stuff we'll cover!- Bitcoin Cash Just Split Into Two Blockchains- Bitcoin Cash Pre-Fork Trading Sees Dislike for Craig Wright's Chain- What you need to know about the Bitcoin Cash ‘hard fork'- Coin Dance (Cash)Your hosts this week are Daniel Brown, Tim Baker, and Zack Voell. Don't forget to visit http://ymb.tc/e268 so you can share your thoughts in the comments!Every click helps. If this Bitcoin podcast was interesting, entertaining, obnoxious, or anything else, use the share buttons to let others know that it exists.Tips appreciated: 1Kiy8x4pwMS7RQuH7xDeVcfqeup7gUTqA

You, Me, and BTC: Liberty & Bitcoin
Forkers Be Forkin' - YMB Podcast E268

You, Me, and BTC: Liberty & Bitcoin

Play Episode Listen Later Nov 16, 2018 61:06


MP3, Poll, Links, and More: http://ymb.tc/e268This is episode 268 of You, Me, and BTC – your liberty and Bitcoin podcast.Seems like some people just can’t resist the ultimate forking high. Roger Ver and Craig Wright used to back Bcash and trash Bitcoin (Core) as teammates. The two successfully ruled Bcash Land for a time, but the urge to fork was just too strong. So the outlaws turned against each other, each lending allegiance their own version of Bitcoin Cash.As of today, Bitcoin Cash SV (backed by Craig Wright) started cranking out 128MB blocks. Roger Ver’s Bitcoin Cash ABC, on the other hand, introduced some technical changes while keeping blocks limited to 32MB.My, how the turntables have turned.We’ll share all the details and dive deeper during this week’s stream. Many Bitcoin camps have legitimate ideas to promote, but the urge to troll is often just as strong just as strong as the urge to fork. So we’ll almost certainly try to trigger these forkers before the night’s over.Tune in for all the fun this evening at 9PM Eastern and check the list below for some of the specific stuff we’ll cover!- Bitcoin Cash Just Split Into Two Blockchains- Bitcoin Cash Pre-Fork Trading Sees Dislike for Craig Wright’s Chain- What you need to know about the Bitcoin Cash ‘hard fork’- Coin Dance (Cash)Your hosts this week are Daniel Brown, Tim Baker, and Zack Voell. Don’t forget to visit http://ymb.tc/e268 so you can share your thoughts in the comments!Every click helps. If this Bitcoin podcast was interesting, entertaining, obnoxious, or anything else, use the share buttons to let others know that it exists.Tips appreciated: 1Kiy8x4pwMS7RQuH7xDeVcfqeup7gUTqA

The Unhashed Podcast
Wright or Wrong, The Fork Is Coming!

The Unhashed Podcast

Play Episode Listen Later Nov 15, 2018 121:30


Hello Bitcoiners! In this episode of the Unhashed Podcast: What do you and the church of scientology potentially have in common? Is satoshi nakamoto really intent on suing mining pools who mine blocks using OP_DATASIGVERIFY? And…would you like to learn how you too can become Elon Musk...at least on twitter?Find out the answers to these and other questions in this week’s episode of the unhashed podcast. See you on the other side.Corrections to Last Week:I noted on the wutang coin website that 7 Chambers was a great record. There is no 7 chambers record. I was thinking of the record ‘8 Diagrams’. There is a song entitled ‘7th chamber’ on Enter the WutangWeekly News Wrap Up:Bitcoin ABC and Bitcoin SV are hard forking (ABC has 6 times the nodes of SV)Bitcoin Cash SV fork will immediately increase blocksize to 128MBStatistics: https://cash.coin.dance/ Is wright creating dummy nodes? BU Are they making BU nodes crash from 32MB blocks? Do they have more hash power?Wright has been talking about Suing miners if they mine a block with OP_DATASIGVERIFY,  Roger Ver: "I think there's some merit to [Bitcoin people] being afraid [of hard forks]". Let’s draw analogies between the BTC/BCH and BCH/BSV split.Update on twitter scams:Hackers are taking control of verified accounts then changing the picture and name to show elon musk, which is how they get the verified account symbol. This lends tons of credibility (sort of) to the free btc giveaway claims.Early bitcoin adoptor elected governor of california.5 ways to scam you out of your coins - kepersky labsIs Liquid “trustless”?What is Liquid?Was the Twitter drama justified?What exactly is Liquids security model?Rehypothecation and Comingling in BitcoinICO My God, They’re Serious:Oscar Meyer’s “Bacoin”

古川福音自由教会 礼拝メッセージ Podcast

実施日時: 2018年9月16日 日曜礼拝 メッセンジャー: 門谷 信愛希 牧師 聖書箇所: マタイ11章28〜30節 長さ・サイズ: 50:56 (23.32MB) 内容紹介:

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区块链与比特币-币须知道
啥?比特币即将出现历史新高点?!

区块链与比特币-币须知道

Play Episode Listen Later Aug 29, 2018 4:59


     亲爱的BlockCC听众朋友们下午好,我是小C,欢迎收听本期“币须知道”。币圈生猛资讯,最新趋势解读,尽在BlockCC“币须知道”。#币圈万象,投资热点辟谣:“链改行动计划”非官方消息     今天,小C看到有媒体说全国互联网金融工作委员会发布了《关于同意“共同合作推动链改行动计划”的复函》。不过,小C在全国互联网金融工作委员官网等官方渠道并没有发现有上述相关文件说明,消息中“区块链专委会”与“互联网金融委员会”也非政府机构。这一消息实际出自一个叫“超飞巨英联盟”的公众号,并非政府官方声明。这里,小C提醒听众朋友们,要注意消息来源,警惕错误信息带来的误导。 尽管谷歌发布加密禁令 但仍有采矿应用保留在Google商店中    最近国内的加密禁令闹得沸沸扬扬,其实脸书、推特和谷歌很早就开始了加密禁令。不过,Next Web报告显示,尽管谷歌发布了加密禁令,但目前仍有8个采矿应用保留在Google商店中,但有3个已被删除。其中保留的应用程序Bitcoin Miner声称产品符合谷歌条款。小C掐指一算,国内加密禁令下,顶风作案估计也不少呢。 比特币哈希值8月涨幅创新高,比特币价格或有新高    8月份的比特币哈希值上涨了50%,目前达到了62EH/秒,创下了历史新高。金融分析师Max Keizer据此预计比特币价格也会出现新的历史高点。所以,币圈寒冬论很快就要终结了吗? 达世币成为委内瑞拉最受欢迎的交易中介    达世币核心集团首席执行官瑞恩·泰勒表示,今年年初,委内瑞拉成为DASH第二大交易市场,交易量远远高于中国和俄罗斯。每个月都有好几万的委内瑞拉民众下载DASH数字货币钱包。看来,达世币已经成为委内瑞拉最受欢迎的交易中介了呢。#区块链百家言吴忌寒指责Coingeek报道操纵大众    Coingeek发表报道称比特大陆和Bitcoin ABC正试图将他们的意愿,添加到原始协议中,并且他们正在通过将块大小限制到32MB来减缓扩容进程。比特大陆创始人吴忌寒很快就在推特反击了这篇报道,谴责Coingeek劫持舆论,并点名Kyle是撒谎记者。 Charlie Shrem:现有的近2000种数字货币 只有少数能存活    近日,比特币基金会前副主席、比特币业内大玩家Charlie Shrem在受访时表示,现有的近2000种数字货币中,只有少数能存活下来。他认为,代币的增加加剧了加密行业的竞争,因此,市场有必要通过熊市周期来淘汰那些不适用于现实场景的项目。 节点资本创始人杜均:加密货币行情寒冬未到 现在正是技术黎明    在火星硅谷区块链峰会上,节点资本创始人杜均提及,应该从两个角度思考区块链发展阶段的问题,一是技术,二是行情。杜均认为,单从行情来看,目前正处于“晚秋”阶段,真正的寒冬还没开始。另外从技术本身来看,则正处于“黎明”阶段,因为当前区块链技术几乎还没有给出新的解决方案。这些要闻值得关注:1.美国圣路易斯联邦储备银行承认比特币为合法货币2.广州开发区金融局联合广州开发区经济和信息化局,禁止承办虚拟币推介活动3.Telegram同意向俄罗斯政府提供恐怖分子有关数据4.研究报告显示网络犯罪分子正以更隐蔽的方法攻击数字货币     好了,说完今天的币圈事件,再来讲讲今日的币种行情。时间截止至8月29日 17:30,BlockCC数据显示:    BTC目前价格为4.8587万元,相比昨天涨了2.33%,交易量达到了364.93亿元,净流入资金达到了10.151亿元    ETH现在售价2014.0元,总体涨了2.91%,交易量达到了49.232亿,净流出资金达到了1.3077亿 交易量前200币种各种排行榜涨幅排行榜前三的是NOAH、CAC、GO跌幅排行榜前三的是PNT(梵塔网络)、SDA(六域链)、MOF24H净流入排行榜净流入排行榜前三的是BTC(比特币)、DASH(达世币)、EOS(柚子)净流出排行榜前三的是ETH(以太坊)、XRP(瑞波币)、CONI     小C在这里偷偷预告一下,下周我们将为我们听众朋友送上大礼包福利,记得点击上方订阅我们的节目哦。     币圈生猛资讯,最新趋势解读,尽在BlockCC“币须知道”。登陆BlockCC官方网站:http://block.cc/,了解更多资讯。今天的节目到此结束啦,感谢收听,我们明天同一时间再见。

This Week in Bitcoin
Post Consensus, SEC Prank, "True"USD hits 1.40, Bitmain

This Week in Bitcoin

Play Episode Listen Later May 18, 2018 16:12


Whatever you think of the SEC, it’s consistently shown itself to have a better sense of humor, and to be more in touch with the zeitgeist then the rest of America’s three-letter agencies put together. We have a special guest - Joel from Bad Crypto joins us to deliver the news: The SEC has launched the best token sale of 2018 Bitcoin Cash upgrades to 32MB block size without a hitch. How stable is a stablecoin if it pumps by 40%? Bitmain  announced that they invested in Circle to issue USDCoin A look at Bitcoin vs Alt Coins on a 5 year window. CEO of Alibaba, says bitcoin is a bubble Is bitmain playing dirty?

仙台福音自由教会 礼拝メッセージ Podcast

実施日時: 2017年12月3日 日曜礼拝 メッセンジャー: 吉田耕三牧師 聖書箇所: イザヤ9章1〜7節 長さ・サイズ: 34:00 (32MB)

32mb
仙台福音自由教会 礼拝メッセージ Podcast

実施日時: 2017年11月26日 日曜礼拝 メッセンジャー: 吉田耕三牧師 聖書箇所: ローマ15章13節、ローマ5章3〜5節 長さ・サイズ: 34:00 (32MB)

32mb
The freeCodeCamp Podcast
Ep. 1 - How I went from Selling Food in the Street to Working as a Developer at Companies Like Apple Part 1 - Learning to Code

The freeCodeCamp Podcast

Play Episode Listen Later Nov 16, 2017 16:56


In this episode, Quincy tells the story of Alvaro Videla, who was living in poverty in Uruguay when he decided he wanted to learn to code. He had limited access to books and the internet. But he eventually got a job at Apple and other tech companies.   Article by Alvaro Videla: https://fcc.im/2fRSzwM Read by Quincy Larson: https://twitter.com/ossia Learn to code for free at: https://www.freecodecamp.org Music: "Sounds of Wonder" by Vangough: https://fcc.im/2yQOq0q Transcript: At the end of 2006, I arrived at a crossroads in my life. My hopes of becoming a secondary school linguistics teacher had vanished in an instant, as several factors had come together and made it impossible for me to continue with my studies. Back in my hometown of Durazno, Uruguay, my wife was working long hours for a meager $160 (USD) a month. Yes, that’s $1,920 a year. We had sacrificed our time together so I could become a teacher and get a better job because we were dreaming of a better future. The problem with dreams is they tend to vanish when you wake up, and life’s alarm clock had just gone off. Because my career trajectory had suddenly strayed off course, I moved back to my hometown to figure out my next steps. Needless to say, I was depressed at the way things were, and our living situation only made things worse. It was good to be back with my wife, but the reasons for it were stressful. Additionally, we were sharing a house with my wife’s aunt, so our privacy was restricted to our bedroom, and we always felt like we were overstaying our welcome. As a way to bring in extra income, we tried to sell homemade pasta on the streets. I would go door-to-door collecting orders for the weekend. “Hello, do you want to order ravioli to eat this Sunday?” I’d ask person after person. “Yes, they’re homemade. Just give us a time and we’ll deliver them.” Then, after people ordered them, we spent our entire weekends making 2,000 ravioli only to end up with 500 pesos in our pockets, which comes about $20, not counting expenses. The whole situation was disheartening, and it made us feel hopeless. My wife would work hard all week, then come home only to spend her weekends helping me prepare the ravioli. She couldn’t even have one day of the weekend for herself. She begged me to stop selling ravioli, even if that meant we would end up with less money to pay our bills. Eventually I agreed, but it meant I had to try to find a job — and finding a job wasn’t so easy in our rural hometown. Anxiety and desperation were starting to set in. One night, I was talking with a friend who was studying computer engineering at the university in Montevideo. He told me about the various job opportunities one could find in the capital city, with salaries that were the stuff of dreams for someone living in the countryside. “There’s this big company in Montevideo, Live Interactive,” he told me. “They’re always looking for programmers; maybe you could try to get a job there. They pay really well.” The salary he mentioned was around three times what we were making at the time, and I couldn’t help but imagine all the things we could do with that much money. We wouldn’t need to worry anymore about putting food on the table. We could finally pay for our own internet connection, get proper clothes and shoes, and even have our own washing machine! Not only that, but I already had experience with computers. I always liked working with them, mostly because they appealed to my knack for problem solving. Programming reminded me of having to crack a code or find the solution to a difficult puzzle — but in addition to being challenging, it was fun. What’s more is that I saw programming as a career with a lot of potential for growth. But there was one small problem: to work as a computer programmer, one usually needs to know how to program computers. Me? I could install Linux on my own, but that was probably the extent of it. How do you land a job as a computer programmer when you have almost no programming experience and you lack a university degree to prove your knowledge? How do you learn to program without internet access at home, without mentors to connect with, and without access to programming books? That was my problem back in 2006, and this is the story of how I tackled it. The Early Days I’ve been dabbling with computers since I was a teenager — most of the time when visiting a friend who had a PC. While we often used the computer to play games, I wasn’t interested in playing that much. Why? Back when I started secondary school, a friend’s father let us use his ZX Spectrum computer. He had good stack of cassettes with plenty of games for it, and of course, we could play all we wanted, but one day he showed me something that blew my mind: people could make their own games by programming the computer! He showed me some tricks in BASIC, like how you could generate random numbers using the RAND function. I was amazed. At that point, I realized computers were more than a glorified Nintendo with a keyboard: you could actually tell them to do things for you — cool things, like drawing lines using trigonometric functions and then painting them by applying random colors! You could even make music with them by passing different frequencies to BEEP. In fact, once I brought the Spectrum to my house and spent an entire afternoon playing different kinds of beep sounds on my TV — I’m sure my mom loved it. How do you land a job as a computer programmer when you have almost no programming experience and you lack a university degree to prove your knowledge? Later on, during my teenage years, I continued spending time with friends who had their own computers, and naturally we played games on them. Meanwhile, with my more tech-savvy friends, I learned a few operating system tricks — mostly MS-DOS. Every once in awhile, we would try some BASIC programming by copying, character by character, the code snippets that appeared in old computer magazines. To us, they seemed like magic spells or technological incantations. One thing we really liked was trying to edit the text messages a game would show for different situations. We thought we were such hackers! By the early 2000s, I managed to convince my grandfather to buy me a computer: a Pentium MMX with 32MB of RAM! What a machine! I installed Linux on it for the first time, using a SUSE CD that came for free with an Argentinean computer magazine. I spent quite a lot of time on that computer: trying different Linux distributions, getting familiarized with the command line, and so on, but never really doing any programming. When I look back to those days, I can’t understand why I wasn’t learning C programming — or any kind of programming for that matter. A friend even offered me the bible of C programming by Kernighan and Ritchie, so not having access to a manual wasn’t an excuse. But for some reason, after reading a few examples, it didn’t spark any interest in me, as I didn’t understand how what it covered would be useful for me. In any case, playing with Linux was the only thing I was doing with computers back then. From that point on, I had several minor jobs, played in a rock ’n’ roll band, and tried to become a linguistics teacher, all while getting married and moving all over the country together with my wife. Fast forward to November 2006 and I found myself in need of somehow becoming hirable by a software company. I had to become a credible computer programmer. Time for Some Goals If I wanted to get hired, the first thing to do was evaluate my skillset as a programmer. I had to be honest with myself so I could know where to focus my efforts. At the time, I knew a bit of ActionScript for Flash MX and the very basics of PHP programming. Earlier that year, I had started learning those technologies as a hobby. I’d also started a pet project to learn programming, thinking maybe it could become a secondary source of income. I came up with the idea of making a digital map of my hometown where you could drop pins that would point the user to the location of businesses, shops, and interesting locations. I would then charge those businesses money in exchange for appearing in my online map application. Of course I know what you’re thinking. “That’s just Google Maps,” you say. Yes, but back in 2006, the only thing Google Maps knew about my hometown was that it was crossed by a big national highway. Given that, my map seemed like a good idea. Also, I figured this project would be the perfect way to showcase my skills to a prospective employer. I had a clear goal of what I wanted to build; I just had to get down to work and make it happen. So at the end of 2006, I set myself a deadline: come February 2007, I had to have a working concept of the map application. This had to include a Flash frontend, served by a PHP backend, using MySQL for data persistence. The technologies I’ve just mentioned might not seem too relevant today, but the point here is that I had to nail down every detail of my plan so I would know which problems to tackle first, since time was ticking: every day that went by was another day where my wife was overloaded, working overtime to get food on our table. Additionally, to even have a shot at getting a programming job, I had to show potential employers that I could program in those particular technologies, because that was part of the job description. Naturally, I had nothing related to these skills on my resume, so I had to build up my knowledge from scratch, and my app would serve as the showcase of my programming expertise. The plan was to land an interview at the company my friend had mentioned before, and hopefully, with the combination of my skills and my app, I would end up getting a job there. Even then, I knew the importance of setting clear goals for yourself in order to achieve what you want. Learning project: a Map Application The map application I created was called Aleph Maps — a reference to Jorge Luis Borges’ 1949 story, “El Aleph,” about a place in the universe where everything — past, present, and future — is contained. Not ambitious at all, right? And to bring the idea into existence, I would have to learn how to program web apps. Having no internet at home is a real challenge for a future web developer. When I started, ADSL broadband adoption was almost nonexistent, limited only to businesses and maybe wealthy households. For the average family, connecting to the internet meant dialing in on a modem connection and paying high prices for a slow internet experience. I couldn’t afford that, which meant I had to go and bother friends every time I needed to access some online tutorial that explained how to program in PHP. So even though I had a computer and the will to learn, I still didn’t have easy or regular access to the information on how to do it. But I was determined to get that job, and I knew that even these setbacks wouldn’t deter me from learning PHP. When you don’t have time to waste, you don’t have time to feel desperate; instead, you have to focus on finding solutions. Meanwhile, due to the lack of internet access around town, cyber cafes started popping up in the city, charging around half a dollar for one hour of surfing. This struck me as a better solution than constantly bothering my friends. But this also meant finding an extra 50 cents and a couple of floppy disks in order to get to a cyber cafe, find the information I wanted, copy it onto one of those diskettes, and get it home onto my computer. More often than not, data got corrupted in the process of extracting it from the floppy disks. Imagine how angry and frustrated I was: I had made a trip to a cyber cafe and wasted 50 cents for nothing. Half a dollar! This might not sound like much, but at that time where we lived, you could buy a burger or a bottle of beer for a dollar. For us, it was a lot of money: it meant our daily bottle of milk or a loaf of bread. During those days, my routine consisted of trying to solve problem A to get to point B. Sometimes the tasks were rather easy and I felt like I was making quick progress. Other days, it felt like I was going nowhere. For example, say I had to implement a feature like “insert new data into the database.” This meant writing down all the obstacles I had to solve to achieve that — from how to write an SQL INSERT statement to how to execute it using PHP — and then integrating everything into the app. Each of these tasks was an item on my daily “shopping list” for when I went to the internet cafe. I would take a couple of floppy disks with me, and then I would google for blog posts, tutorials, and guides that would help me solve the items on my list. Once that was complete, it was time to save them on my diskettes and head home, all the while hoping the data had successfully saved and would be easily accessed on my computer. Because of the uncertainty involved, the bicycle trip back would be fueled by the worst anxiety ever. “What if the data isn’t there at all?” I wondered. “What if the bike shakes too much and the data gets corrupted? I really don’t have another dollar to spare until tomorrow, so this better work when I get home.” I was determined to get that job, and I knew that even these setbacks wouldn’t deter me from learning PHP. When you don’t have time to waste, you don’t have time to feel desperate; instead, you have to focus on finding solutions. Suffice to say, this wasn’t practical at all. Once I was back home, I’d use the information I’d brought back to help me accomplish the task in progress, but once it was complete, I lacked the knowledge to perform the next step. This means I was left sitting at home, thinking about a problem, and waiting until the next day, when I could squeeze another 50 cents out of our budget to go to the cafe and repeat this routine. Though at the time it seemed like my only option, eventually I had to admit to myself that it was time for a new strategy. I needed something that contained most of the information on how to write a web application with PHP and Flash MX, with guides explaining how to perform the most trivial of tasks, all in one single place. Not the internet, but books! It seems like such a no-brainer, but for someone in my situation, the kinds of books I needed weren’t necessarily in reach. The problem is that when you’re part of a marginalized sector of society, accessing books isn’t so easy. The closest thing to a programming book you could find at the public library would be some outdated manual on how to repair a computer — maybe some dusty MS-DOS guide, or perhaps a BASIC or Delphi book if you got lucky — but not much more. Well, at least one could buy books, right? Not really. In most towns in Uruguay’s countryside, technical books are usually absent from the bookstore shelves, and my town was no exception. Add to the problem the fact that most of the tech books — particularly those talking about cutting-edge technology — are written in English, and you can just forget about the local bookstore. In the end, this left me with only one option: Amazon. But it wasn’t that easy either. To buy books on Amazon, you need a little piece of plastic called a credit card, but to get access to a credit card, you need a good credit history — which for most people is not a problem. In my case, though, I was living in a completely different world: everything we bought was paid for in cash. We didn’t have the money or the economical certainty to enter into a credit plan. For us, it worked like this: if we wanted to buy something more expensive than our monthly income, we either saved month after month until we got enough money to buy what we wanted, or we asked some family member to buy the product for us and worked to pay them back later. And even if we’d had the option of buying books on Amazon, we hadn’t factored in the fact that shipping alone from the United States to Uruguay was nearly the cost of the book, not to mention it would take a month for it to arrive. In my case, though, I was living in a completely different world: everything we bought was paid for in cash. We didn’t have the money or the economical certainty to enter into a credit plan Sometimes the solution to these kinds of problems is closer to home than we think. Eventually, we ended up resorting to asking for help from family. My wife has an aunt who had been living in the US for quite a while, so we figured it was worth a shot to ask and see if she would buy me a couple of programming books. So on one of my internet excursions, I wrote an email to her explaining my situation, hit send, and basically crossed my fingers and prayed to every deity out there that she would help us. After a couple of days, I had a new email in my inbox. It was her answer, straight to the point: “Tell me which books you need and I’ll order them from Amazon.” After doing some research, I ended up asking for the Flash MX Bible and the PHP 5 and MySQL Bible. Those two books proved incredibly helpful in the weeks to come. They were both so thorough that I was able to make steady progress without needing to constantly visit the internet cafe in search of missing information. I could finally make headway on understanding what I needed to know to build my maps application. And finally, with access to the information I needed, it was time to sit down in front of my computer and get to work.   At the end of 2006, I arrived at a crossroads in my life. My hopes of becoming a secondary school linguistics teacher had vanished in an instant, as several factors had come together and made it impossible for me to continue with my studies. Back in my hometown of Durazno, Uruguay, my wife was working long hours for a meager $160 (USD) a month. Yes, that’s $1,920 a year. We had sacrificed our time together so I could become a teacher and get a better job because we were dreaming of a better future. The problem with dreams is they tend to vanish when you wake up, and life’s alarm clock had just gone off. Because my career trajectory had suddenly strayed off course, I moved back to my hometown to figure out my next steps. Needless to say, I was depressed at the way things were, and our living situation only made things worse. It was good to be back with my wife, but the reasons for it were stressful. Additionally, we were sharing a house with my wife’s aunt, so our privacy was restricted to our bedroom, and we always felt like we were overstaying our welcome. As a way to bring in extra income, we tried to sell homemade pasta on the streets. I would go door-to-door collecting orders for the weekend. “Hello, do you want to order ravioli to eat this Sunday?” I’d ask person after person. “Yes, they’re homemade. Just give us a time and we’ll deliver them.” Then, after people ordered them, we spent our entire weekends making 2,000 ravioli only to end up with 500 pesos in our pockets, which comes about $20, not counting expenses. The whole situation was disheartening, and it made us feel hopeless. My wife would work hard all week, then come home only to spend her weekends helping me prepare the ravioli. She couldn’t even have one day of the weekend for herself. She begged me to stop selling ravioli, even if that meant we would end up with less money to pay our bills. Eventually I agreed, but it meant I had to try to find a job — and finding a job wasn’t so easy in our rural hometown. Anxiety and desperation were starting to set in. One night, I was talking with a friend who was studying computer engineering at the university in Montevideo. He told me about the various job opportunities one could find in the capital city, with salaries that were the stuff of dreams for someone living in the countryside. “There’s this big company in Montevideo, Live Interactive,” he told me. “They’re always looking for programmers; maybe you could try to get a job there. They pay really well.” The salary he mentioned was around three times what we were making at the time, and I couldn’t help but imagine all the things we could do with that much money. We wouldn’t need to worry anymore about putting food on the table. We could finally pay for our own internet connection, get proper clothes and shoes, and even have our own washing machine! Not only that, but I already had experience with computers. I always liked working with them, mostly because they appealed to my knack for problem solving. Programming reminded me of having to crack a code or find the solution to a difficult puzzle — but in addition to being challenging, it was fun. What’s more is that I saw programming as a career with a lot of potential for growth. But there was one small problem: to work as a computer programmer, one usually needs to know how to program computers. Me? I could install Linux on my own, but that was probably the extent of it. How do you land a job as a computer programmer when you have almost no programming experience and you lack a university degree to prove your knowledge? How do you learn to program without internet access at home, without mentors to connect with, and without access to programming books? That was my problem back in 2006, and this is the story of how I tackled it. The Early Days I’ve been dabbling with computers since I was a teenager — most of the time when visiting a friend who had a PC. While we often used the computer to play games, I wasn’t interested in playing that much. Why? Back when I started secondary school, a friend’s father let us use his ZX Spectrum computer. He had good stack of cassettes with plenty of games for it, and of course, we could play all we wanted, but one day he showed me something that blew my mind: people could make their own games by programming the computer! He showed me some tricks in BASIC, like how you could generate random numbers using the RAND function. I was amazed. At that point, I realized computers were more than a glorified Nintendo with a keyboard: you could actually tell them to do things for you — cool things, like drawing lines using trigonometric functions and then painting them by applying random colors! You could even make music with them by passing different frequencies to BEEP. In fact, once I brought the Spectrum to my house and spent an entire afternoon playing different kinds of beep sounds on my TV — I’m sure my mom loved it. How do you land a job as a computer programmer when you have almost no programming experience and you lack a university degree to prove your knowledge? Later on, during my teenage years, I continued spending time with friends who had their own computers, and naturally we played games on them. Meanwhile, with my more tech-savvy friends, I learned a few operating system tricks — mostly MS-DOS. Every once in awhile, we would try some BASIC programming by copying, character by character, the code snippets that appeared in old computer magazines. To us, they seemed like magic spells or technological incantations. One thing we really liked was trying to edit the text messages a game would show for different situations. We thought we were such hackers! By the early 2000s, I managed to convince my grandfather to buy me a computer: a Pentium MMX with 32MB of RAM! What a machine! I installed Linux on it for the first time, using a SUSE CD that came for free with an Argentinean computer magazine. I spent quite a lot of time on that computer: trying different Linux distributions, getting familiarized with the command line, and so on, but never really doing any programming. When I look back to those days, I can’t understand why I wasn’t learning C programming — or any kind of programming for that matter. A friend even offered me the bible of C programming by Kernighan and Ritchie, so not having access to a manual wasn’t an excuse. But for some reason, after reading a few examples, it didn’t spark any interest in me, as I didn’t understand how what it covered would be useful for me. In any case, playing with Linux was the only thing I was doing with computers back then. From that point on, I had several minor jobs, played in a rock ’n’ roll band, and tried to become a linguistics teacher, all while getting married and moving all over the country together with my wife. Fast forward to November 2006 and I found myself in need of somehow becoming hirable by a software company. I had to become a credible computer programmer. Time for Some Goals If I wanted to get hired, the first thing to do was evaluate my skillset as a programmer. I had to be honest with myself so I could know where to focus my efforts. At the time, I knew a bit of ActionScript for Flash MX and the very basics of PHP programming. Earlier that year, I had started learning those technologies as a hobby. I’d also started a pet project to learn programming, thinking maybe it could become a secondary source of income. I came up with the idea of making a digital map of my hometown where you could drop pins that would point the user to the location of businesses, shops, and interesting locations. I would then charge those businesses money in exchange for appearing in my online map application. Of course I know what you’re thinking. “That’s just Google Maps,” you say. Yes, but back in 2006, the only thing Google Maps knew about my hometown was that it was crossed by a big national highway. Given that, my map seemed like a good idea. Also, I figured this project would be the perfect way to showcase my skills to a prospective employer. I had a clear goal of what I wanted to build; I just had to get down to work and make it happen. So at the end of 2006, I set myself a deadline: come February 2007, I had to have a working concept of the map application. This had to include a Flash frontend, served by a PHP backend, using MySQL for data persistence. The technologies I’ve just mentioned might not seem too relevant today, but the point here is that I had to nail down every detail of my plan so I would know which problems to tackle first, since time was ticking: every day that went by was another day where my wife was overloaded, working overtime to get food on our table. Additionally, to even have a shot at getting a programming job, I had to show potential employers that I could program in those particular technologies, because that was part of the job description. Naturally, I had nothing related to these skills on my resume, so I had to build up my knowledge from scratch, and my app would serve as the showcase of my programming expertise. The plan was to land an interview at the company my friend had mentioned before, and hopefully, with the combination of my skills and my app, I would end up getting a job there. Even then, I knew the importance of setting clear goals for yourself in order to achieve what you want. Learning project: a Map Application The map application I created was called Aleph Maps — a reference to Jorge Luis Borges’ 1949 story, “El Aleph,” about a place in the universe where everything — past, present, and future — is contained. Not ambitious at all, right? And to bring the idea into existence, I would have to learn how to program web apps. Having no internet at home is a real challenge for a future web developer. When I started, ADSL broadband adoption was almost nonexistent, limited only to businesses and maybe wealthy households. For the average family, connecting to the internet meant dialing in on a modem connection and paying high prices for a slow internet experience. I couldn’t afford that, which meant I had to go and bother friends every time I needed to access some online tutorial that explained how to program in PHP. So even though I had a computer and the will to learn, I still didn’t have easy or regular access to the information on how to do it. But I was determined to get that job, and I knew that even these setbacks wouldn’t deter me from learning PHP. When you don’t have time to waste, you don’t have time to feel desperate; instead, you have to focus on finding solutions. Meanwhile, due to the lack of internet access around town, cyber cafes started popping up in the city, charging around half a dollar for one hour of surfing. This struck me as a better solution than constantly bothering my friends. But this also meant finding an extra 50 cents and a couple of floppy disks in order to get to a cyber cafe, find the information I wanted, copy it onto one of those diskettes, and get it home onto my computer. More often than not, data got corrupted in the process of extracting it from the floppy disks. Imagine how angry and frustrated I was: I had made a trip to a cyber cafe and wasted 50 cents for nothing. Half a dollar! This might not sound like much, but at that time where we lived, you could buy a burger or a bottle of beer for a dollar. For us, it was a lot of money: it meant our daily bottle of milk or a loaf of bread. During those days, my routine consisted of trying to solve problem A to get to point B. Sometimes the tasks were rather easy and I felt like I was making quick progress. Other days, it felt like I was going nowhere. For example, say I had to implement a feature like “insert new data into the database.” This meant writing down all the obstacles I had to solve to achieve that — from how to write an SQL INSERT statement to how to execute it using PHP — and then integrating everything into the app. Each of these tasks was an item on my daily “shopping list” for when I went to the internet cafe. I would take a couple of floppy disks with me, and then I would google for blog posts, tutorials, and guides that would help me solve the items on my list. Once that was complete, it was time to save them on my diskettes and head home, all the while hoping the data had successfully saved and would be easily accessed on my computer. Because of the uncertainty involved, the bicycle trip back would be fueled by the worst anxiety ever. “What if the data isn’t there at all?” I wondered. “What if the bike shakes too much and the data gets corrupted? I really don’t have another dollar to spare until tomorrow, so this better work when I get home.” I was determined to get that job, and I knew that even these setbacks wouldn’t deter me from learning PHP. When you don’t have time to waste, you don’t have time to feel desperate; instead, you have to focus on finding solutions. Suffice to say, this wasn’t practical at all. Once I was back home, I’d use the information I’d brought back to help me accomplish the task in progress, but once it was complete, I lacked the knowledge to perform the next step. This means I was left sitting at home, thinking about a problem, and waiting until the next day, when I could squeeze another 50 cents out of our budget to go to the cafe and repeat this routine. Though at the time it seemed like my only option, eventually I had to admit to myself that it was time for a new strategy. I needed something that contained most of the information on how to write a web application with PHP and Flash MX, with guides explaining how to perform the most trivial of tasks, all in one single place. Not the internet, but books! It seems like such a no-brainer, but for someone in my situation, the kinds of books I needed weren’t necessarily in reach. The problem is that when you’re part of a marginalized sector of society, accessing books isn’t so easy. The closest thing to a programming book you could find at the public library would be some outdated manual on how to repair a computer — maybe some dusty MS-DOS guide, or perhaps a BASIC or Delphi book if you got lucky — but not much more. Well, at least one could buy books, right? Not really. In most towns in Uruguay’s countryside, technical books are usually absent from the bookstore shelves, and my town was no exception. Add to the problem the fact that most of the tech books — particularly those talking about cutting-edge technology — are written in English, and you can just forget about the local bookstore. In the end, this left me with only one option: Amazon. But it wasn’t that easy either. To buy books on Amazon, you need a little piece of plastic called a credit card, but to get access to a credit card, you need a good credit history — which for most people is not a problem. In my case, though, I was living in a completely different world: everything we bought was paid for in cash. We didn’t have the money or the economical certainty to enter into a credit plan. For us, it worked like this: if we wanted to buy something more expensive than our monthly income, we either saved month after month until we got enough money to buy what we wanted, or we asked some family member to buy the product for us and worked to pay them back later. And even if we’d had the option of buying books on Amazon, we hadn’t factored in the fact that shipping alone from the United States to Uruguay was nearly the cost of the book, not to mention it would take a month for it to arrive. In my case, though, I was living in a completely different world: everything we bought was paid for in cash. We didn’t have the money or the economical certainty to enter into a credit plan Sometimes the solution to these kinds of problems is closer to home than we think. Eventually, we ended up resorting to asking for help from family. My wife has an aunt who had been living in the US for quite a while, so we figured it was worth a shot to ask and see if she would buy me a couple of programming books. So on one of my internet excursions, I wrote an email to her explaining my situation, hit send, and basically crossed my fingers and prayed to every deity out there that she would help us. After a couple of days, I had a new email in my inbox. It was her answer, straight to the point: “Tell me which books you need and I’ll order them from Amazon.” After doing some research, I ended up asking for the Flash MX Bible and the PHP 5 and MySQL Bible. Those two books proved incredibly helpful in the weeks to come. They were both so thorough that I was able to make steady progress without needing to constantly visit the internet cafe in search of missing information. I could finally make headway on understanding what I needed to know to build my maps application. And finally, with access to the information I needed, it was time to sit down in front of my computer and get to work.

BSD Now
158: Ham, Radio and Pie (oh my)

BSD Now

Play Episode Listen Later Sep 7, 2016 109:28


This week on BSDNow, we'll be talking to Diane Bruce about using it for Ham Radio Enthusiasts, the RPi3 and much more! That plus all the latest news from the week, This episode was brought to you by Headlines PC-BSD is now TrueOS (https://www.trueos.org/2016/09/01/pc-bsd-evolves-into-trueos/) If you've been watching this show the past few months, I've been dropping little hints about the upcoming rename of PC-BSD -> TrueOS. We've made that more official finally, and are asking folks to test out the software before a wider announcement this fall. For those wondering about the name change, it's been something discussed over the past few years at different times. With us beginning to move more aggressively with changes for 11.0 (and eventually 12-CURRENT), the time seemed right to have a fresh start, using it as a spring-board to introduce all the changes in both software, and development / release model. I'll be discussing more about this shift in a talk at MeetBSD2016 (Another reason for you to go), but here's some of the highlights. No longer tied to specific FreeBSD point-releases, TrueOS will instead follow a rolling-release model based upon FreeBSD -CURRENT. Special tooling and features (Such as boot-environments) make this a feasible option that we didn't have as easily in the early days of PC-BSD. In addition, TrueOS builds some things different from vanilla FreeBSD. Specifically Matt Macy's DRM and Linux Compat work, LibreSSL directly in base, built from External Toolchain (No clang in base system package) and much more. New tools have have replaced, and are in the process of replacing the legacy PC-BSD control panel as well, which allows remote operation, either via Qt GUI, or WebSockets / REST API's. I'll be talking about more as things unfold, but for now please feel free to test and let us have feedback while we push towards a more stable release. *** The Voicemail Scammers Never Got Past Our OpenBSD Greylisting (http://bsdly.blogspot.com/2016/08/the-voicemail-scammers-never-got-past.html) Peter Hansteen (That grumpy BSD guy) gives us an interesting look at how their OpenBSD grey-listing prevented spam from ever making it to their inbox. Specifically it looks like it occurred during Aug 23rd and 24th, with a particularly nasty ransomware payload destined to play havoc with Windows systems. Peter then walks us through their three-server mail setup, and how spamd is run in greylisting mode on each. The results? Nothing short of perfection: > “From those sources we can see that there were a total of 386 hosts that attempted delivery, to a total of 396 host and target email pairs (annotated here in a .csv file with geographic origin according to whois). The interesting part came when I started looking at the mail server logs to see how many had reached the content filtering or had even been passed on in the direction of users' mailboxes. There were none. The number of messages purportedly from voicemail@ in any of the domains we handle that made it even to the content filtering stage was 0. Zero. Not a single one made it through even to content filtering.” Not bad at all! Looks like spam-trap addresses + grey-listing is the way to go for stopping this kind of foolishness. Checkout Peter's blog post for more details, but perhaps this will encourage you to setup a similar-type system for your business. *** FreeBSD on a tiny system; what's missing (http://adrianchadd.blogspot.com/2016/08/freebsd-on-tiny-system-whats-missing.html) Adrian Chadd talks about some of the bits that are missing to make FreeBSD truly useful on small embedded devices Some of this stuff can be done now, but requires more work than it should “The first is a lack of real service management. FreeBSD doesn't have a service management daemon - the framework assumes that daemons implement their own background and monitoring. It would be much nicer if init or something similar to init could manage services and start/restart them where appropriate.” Of course, on a system with 32mb of memory, such a service manager would need to be very light weight “maybe I want to only start telnetd or dropbear/sshd whenever a connection comes in. But I'd also like to be able to add services for monitoring, such as dnsmasq and hostapd.” telnetd and sshd can be run from inetd, but often depend on special support from the daemon “The next is a lack of suitable syslog daemon. Yes, I'd like to be able to log some messages locally - even if it's only a couple hundred kilobytes of messages. I'd also like to be able to push messages to a remote service. Unfortunately the FreeBSD syslog daemon doesn't do log rotation or maximum log file sizes itself - it's done by "newsyslog" which runs out of cron. This isn't any good for real embedded systems with limited storage.” Syslog leaves much to be desired, especially in its configuration syntax, and filtering capabilities. Having it be able to detect with log files have grown beyond a reasonable size and fire off newsyslog would be very interesting “Then yes, there's a lack of a cron service. It'd be nice to have that integrated into the service management framework so things could be easily added/removed. I may just use cron, but that means cron is also always running which adds memory footprint (~1.3 megabytes) for something that is almost never actually active. When you have 32MB of RAM, that's quite a bit of wasted memory.” Systems have come back full circle, to where 32MB and 64MB are amounts of memory people expect to work with, while other people still want the system to perform well with 32 or 64 GB of memory It will be interesting to see how this balancing act plays out, trying to make the same codebase useful for extremely small and extremely large systems at the same time, while also running it on your middle of the road laptop. *** So I lost my OpenBSD FDE password (https://blog.filippo.io/so-i-lost-my-openbsd-fde-password/) “The other day I set up a new OpenBSD instance with a nice RAID array, encrypted with Full Disk Encryption. And promptly proceeded to forget part of the passphrase.” So they started a little project Goal: “We need to extract enough info from the encrypted disk and rebuild enough of the decryption algorithm to be able to rapidly try many passphrases.” The post walks through how they reverse engineered the encryption system from the source code and a hexdump of a small encrypted memory disk “Now that we know how to extract the data and how to try passphrases against it, it will be trivial to write a bruteforce tool to recover the part of passphrase I forgot.” So, rather than having to try every possible passphrase, they only had to try fuzzing around the known keyword that was their passphrase. “UPDATE: I found it! After fixing a bug or two in the brute force tool and almost losing hope, it found the right combination of forgotten word and (Italian) misspelling.” This work lead to the author recommending that OpenBSD consider strengthening the key derivation algorithm (http://marc.info/?l=openbsd-tech&m=147316661717410&w=2) used in its FDE. Rather than using a fixed number of rounds (8000 currently), do a small benchmark and determine how much work can be done in a reasonable amount of time This is what FreeBSD's GELI FDE does, targeting ‘over 2 million microseconds' of work. On my desktop i5-3570 this results in 974842 rounds. The number will likely not be the same twice because of minor variations in how long it will take in microseconds. *** Interview - Diane Bruce - db@freebsd.org (mailto:db@freebsd.org) / @Dianora_1 (https://twitter.com/Dianora_1) Ham Radio, RPi3 and more! News Roundup See Me (Michael W. Lucas) in 2016 (http://blather.michaelwlucas.com/archives/2739) Looking for a chance to interact with author Michael W Lucas in meat-space? (That sounds wrong) If so, he has posted a list of the up-coming conferences he'll be speaking at, starting with Ohio LinuxFest Oct 7-8, where he'll be giving an introduction to ZFS talk. Nov 8th, he'll also be at MUG (Michigan User Group) giving a PAM talk. Sadly, no MeetBSD for Michael this year [moment of silence], but if you are able to make it to one of the aforementioned gatherings, be sure to bring your books for autographs. We promise he doesn't bite. Much. *** It's hard work printing nothing (http://www.tedunangst.com/flak/post/its-hard-work-printing-nothing) “It all starts with a bug report to LibreSSL that the openssl tool crashes when it tries to print NULL. This bug doesn't manifest on OpenBSD because libc will convert NULL strings to ”(null)” when printing. However, this behavior is not required, and as observed, it's not universal. When snprintf silently accepts NULL, that simply leads to propagating the error.” “There's an argument to be made that silly error messages are better than crashing browsers, but stacking layers of sand seems like a poor means of building robust software in the long term.” “As soon as development for the next release of OpenBSD restarted, some developers began testing a patch that would remove this crutch from printf.” If you'd like to help with this work, see our call for volunteers from 2 weeks ago: opportunity to help: %s audit in mandoc (https://marc.info/?l=openbsd-misc&m=147059272201219&w=2) Of course, immediately things started to complain. The configure script for talloc does a number of checks (check out the additional interesting observations by TedU here) “The test checking that our snprintf function conforms to the C99 standard actually contains, at a minimum, 3 deviations from the standard. It should say “Checking for non-conformant vsnprintf”.” “Of course, we're dealing with NULL pointers, so all bets are off, but I wonder what people who expect printf NULL to work expect out of strlen? Does it return 0? Does it crash?” So, talloc decides that the system printf is no good, and it should use its own bundled implementation “After all the configure testing, eventually the build will fail, because somebody forgot to actually add the replacement object file to the Makefile.” “If the replacement function has never been used, that's hardly reassuring that it is actually better tested than the version we have in libc.” *** Revisiting W^X with OpenBSD 6.0 (http://blog.acumensecurity.net/revisiting-wx-with-openbsd-6-0/) OpenBSD 6.0 includes enforcement of W^X in user-land This prevents an application from being able to map a page of memory with both Write and Execute permissions (protecting mmap(2)) Once mapped a page of memory should not be able to have permissions escalated (protecting mprotect(2)) OpenBSD 6.0 enforces the strict W^X definition, and not the PaX/grsec “once write never execute” type of policy *** OpenBSD imports a letsencrypt client into the base system (http://undeadly.org/cgi?action=article&sid=20160901060733) We've mentioned letskencrypt before (A native C version of the letsencrypt client, developed by Kristaps). Looks like it's undergoing a name-change to “acme-client” and has made it's way into OpenBSD's base system! This should ensure first-class support for management of Let's Encrypt certificates, here's hoping the portable version continues to thrive as well. Congrats to Kristaps! *** Beastie Bits OpenBSD: Release Songs 6.0: "Goodbye" -- no more CD releases (https://www.openbsd.org/lyrics.html#60f) FreeBSD 101 Hacks (https://nanxiao.gitbooks.io/freebsd-101-hacks/content/) LibreSSL enabled by default in HardenedBSD (https://hardenedbsd.org/article/shawn-webb/2016-08-20/libressl-enabled-default) DragonflyBSD removes last bits of 32-bit Linux emulation and has no plans to implement 64-bit linux emulation (http://lists.dragonflybsd.org/pipermail/commits/2016-August/624241.html) OpenBSD has sent 32bit sparc to the great bitbucket in the sky (https://twitter.com/phessler/status/771277693090467840) Front Range BSD User Group September Meeting (http://slexy.org/view/s2hm4HBkb2) KnoxBug TrueOS Wrap-up (http://knoxbug.org/content/going-with-the-flow) Feedback/Questions Cody - TrueOS Questions (http://pastebin.com/mVK8G1Vr) John - FreeNAS Backups (http://pastebin.com/xsUNUfCS) Herminio - PowerPC + OpenBSD (http://pastebin.com/nHkWuNkm) Dennis - pmake vs bmake (http://pastebin.com/NAh7r6Ed) Al - Upgrade conflicts (http://pastebin.com/8HaK7yJ6) ***

BSD Now
102: May Contain ZFS

BSD Now

Play Episode Listen Later Aug 12, 2015 68:02


This week on the show, we'll be talking with Peter Toth. He's got a jail management system called "iocage" that's been getting pretty popular recently. Have we finally found a replacement for ezjail? We'll see how it stacks up. This episode was brought to you by Headlines FreeBSD on Olimex RT5350F-OLinuXino (https://www.bidouilliste.com/blog/2015/07/22/FreeBSD-on-Olimex-RT5350F-OLinuXino) If you haven't heard of the RT5350F-OLinuXino-EVB, you're not alone (actually, we probably couldn't even remember the name if we did know about it) It's a small board with a MIPS CPU, two ethernet ports, wireless support and... 32MB of RAM This blog series documents installing FreeBSD on the device, but it is quite a DIY setup at the moment In part two of the series (https://www.bidouilliste.com/blog/2015/07/24/FreeBSD-on-Olimex-RT5350F-OLinuXino-Part-2), he talks about the GPIO and how you can configure it Part three is still in the works, so check the site later on for further progress and info *** The modern OpenBSD home router (https://www.azabani.com/2015/08/06/modern-openbsd-home-router.html) In a new series of blog posts, one guy takes you through the process of building an OpenBSD-based gateway (http://www.bsdnow.tv/tutorials/openbsd-router) for his home network "It's no secret that most consumer routers ship with software that's flaky at best, and prohibitively insecure at worst" Armed with a 600MHz Pentium III CPU, he shows the process of setting up basic NAT, firewalling and even getting hostap mode working for wireless This guide also covers PPP and IPv6, in case you have those requirements In a similar but unrelated series (http://jaytongarnett.blogspot.com/2015/07/openbsd-router-bt-home-hub-5-replacement.html), another user does a similar thing - his post also includes details on reusing your consumer router as a wireless bridge He also has a separate post (http://jaytongarnett.blogspot.com/2015/08/openbsd-l2tpipsec-vpn-works-with.html) for setting up an IPSEC VPN on the router *** NetBSD at Open Source Conference 2015 Kansai (https://mail-index.netbsd.org/netbsd-advocacy/2015/08/10/msg000691.html) The Japanese NetBSD users group has teamed up with the Kansai BSD users group and Nagoya BSD users group to invade another conference They had NetBSD running on all the usual (unusual?) devices, but some of the other BSDs also got a chance to shine at the event Last time they mostly had ARM devices, but this time the centerpiece was an OMRON LUNA88k They had at least one FreeBSD and OpenBSD device, and at least one NetBSD device even had Adobe Flash running on it And what conference would be complete without an LED-powered towel *** OpenSSH 7.0 released (https://lists.mindrot.org/pipermail/openssh-unix-dev/2015-August/034289.html) The OpenSSH team has just finished up the 7.0 release, and the focus this time is deprecating legacy code SSHv1 support is disabled, 1024 bit diffie-hellman-group1-sha1 KEX is disabled and the v00 cert format authentication is disabled The syntax for permitting root logins has been changed, and is now called "prohibit-password" instead of "without-password" (this makes it so root can login, but only with keys) - all interactive authentication methods for root are also disabled by default now If you're using an older configuration file, the "without-password" option still works, so no change is required You can now control which public key types are available for authentication, as well as control which public key types are offered for host authentications Various bug fixes and documentation improvements are also included Aside from the keyboard-interactive and PAM-related bugs, this release includes one minor security fix: TTY permissions were too open, so users could write messages to other logged in users In the next release, even more deprecation is planned: RSA keys will be refused if they're under 1024 bits, CBC-based ciphers will be disabled and the MD5 HMAC will also be disabled *** Interview - Peter Toth - peter.toth198@gmail.com (mailto:peter.toth198@gmail.com) / @pannonp (https://twitter.com/pannonp) Containment with iocage (https://github.com/iocage/iocage) News Roundup More c2k15 reports (http://undeadly.org/cgi?action=article&sid=20150809105132) A few more hackathon reports from c2k15 in Calgary are still slowly trickling in Alexander Bluhm's up first, and he continued improving OpenBSD's regression test suite (this ensures that no changes accidentally break existing things) He also worked on syslogd, completing the TCP input code - the syslogd in 5.8 will have TLS support for secure remote logging Renato Westphal sent in a report (http://undeadly.org/cgi?action=article&sid=20150811171006) of his very first hackathon He finished up the VPLS implementation and worked on EIGRP (which is explained in the report) - the end result is that OpenBSD will be more easily deployable in a Cisco-heavy network Philip Guenther also wrote in (http://undeadly.org/cgi?action=article&sid=20150809165912), getting some very technical and low-level stuff done at the hackathon His report opens with "First came a diff to move the grabbing of the kernel lock for soft-interrupts from the ASM stubs to the C routine so that mere mortals can actually push it around further to reduce locking." - not exactly beginner stuff There were also some C-state, suspend/resume and general ACPI improvements committed, and he gives a long list of random other bits he worked on as well *** FreeBSD jails, the hard way (https://clinta.github.io/freebsd-jails-the-hard-way) As you learned from our interview this week, there's quite a selection of tools available to manage your jails This article takes the opposite approach, using only the tools in the base system: ZFS, nullfs and jail.conf Unlike with iocage, ZFS isn't actually a requirement for this method If you are using it, though, you can make use of snapshots for making template jails *** OpenSSH hardware tokens (http://www.tancsa.com/mdtblog/?p=73) We've talked about a number of ways to do two-factor authentication with SSH, but what if you want it on both the client and server? This blog post will show you how to use a hardware token as a second authentication factor, for the "something you know, something you have" security model It takes you through from start to finish: formatting the token, generating keys, getting it integrated with sshd Most of this will apply to any OS that can run ssh, and the token used in the example can be found online for pretty cheap too *** LibreSSL 2.2.2 released (http://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-2.2.2-relnotes.txt) The LibreSSL team has released version 2.2.2, which signals the end of the 5.8 development cycle and includes many fixes At the c2k15 hackathon, developers uncovered dozens of problems in the OpenSSL codebase with the Coverity code scanner, and this release incorporates all those: dead code, memory leaks, logic errors (which, by the way, you really don't want in a crypto tool...) and much more SSLv3 support was removed from the "openssl" command, and only a few other SSLv3 bits remain - once workarounds are found for ports that specifically depend on it, it'll be removed completely Various other small improvements were made: DH params are now 2048 bits by default, more old workarounds removed, cmake support added, etc It'll be in 5.8 (due out earlier than usual) and it's in the FreeBSD ports tree as well *** Feedback/Questions James writes in (http://slexy.org/view/s216lrsVVd) Stuart writes in (http://slexy.org/view/s20uGUHWLr) ***

古川福音自由教会 礼拝メッセージ Podcast

実施日時: 2015年6月21日 日曜礼拝 メッセンジャー: 門谷 信愛希 牧師 聖書箇所: マタイ16章21〜28節 長さ・サイズ: 50:53 (23.32MB) 内容紹介:

32mb
Everett Public Library Podcasts
"Watching the English: The Hidden Rules of English Behavior," by Kate Fox

Everett Public Library Podcasts

Play Episode Listen Later Jun 17, 2015 2:33


The Lone Reader; one librarian talks about the books he reads. Social anthropologist Kate Fox unravels the codes of modern British behavior. Music: Rule Britannia, courtesy of the Internet Archive, https://archive.org Time: 0:02:32 Size: 2.32Mb

BSD Now
26: Port Authority

BSD Now

Play Episode Listen Later Feb 26, 2014 91:05


On today's show we have an interview with Joe Marcus Clark, one of the original portmgr members in FreeBSD, and one of the key GNOME porters. Keeping along with that topic, we have a FreeBSD ports tutorial for you as well. The latest news and answers to your BSD questions, right here on BSD Now - the place to B.. SD. This episode was brought to you by Headlines Tailoring OpenBSD for an old, strange computer (http://multixden.blogspot.com/2014/02/tailoring-openbsd-for-old-strange.html) The author of this article had an OmniBook 800CT (http://hpmuseum.net/display_item.php?hw=233), which comes with a pop-out mouse, black and white display, 32MB of RAM and a 133MHz CPU Obviously he had to install some kind of BSD on it! This post goes through all his efforts of trimming down OpenBSD to work on such a limited device He goes through the trial and error of "compile, break it, rebuild, try again" After cutting a lot out from the kernel, saving a precious megabyte here and there, he eventually gets it working *** pkgsrcCon and BSDCan (http://www.pkgsrc.org/pkgsrcCon/2014/) pkgsrccon is "a technical conference for people working on the NetBSD Packages Collection, focusing on existing technologies, research projects, and works-in-progress in pkgsrc infrastructure" This year it will be on June 21st and 22nd The schedule (http://www.pkgsrc.org/pkgsrcCon/2014/schedule.html) is still being worked out, so if you want to give a talk, submit it BSDCan's schedule (https://www.bsdcan.org/2014/schedule/events.en.html) was also announced We'll be having presentations about ARM on NetBSD and FreeBSD, PF on OpenBSD, Capsicum and casperd, ASLR in FreeBSD, more about migrating from Linux to BSD, FreeNAS stuff and much more Kris' presentation was accepted! Tons of topics, look forward to the recorded versions of all of them hopefully! *** Two factor auth with pushover (http://www.tedunangst.com/flak/post/login-pushover) A new write-up from our friend Ted Unangst (http://www.bsdnow.tv/episodes/2014_02_05-time_signatures) Pushover is "a web hook to smartphone push notification gateway" - you sent a POST to a web server and it sends a code to your phone His post goes through the steps of editing your login.conf and setting it all up to work Now you can get a two factor authenticated login for ssh! *** The status of GNOME 3 on BSD (http://undeadly.org/cgi?action=article&sid=20140219085851) It's no secret that the GNOME team is a Linux-obsessed bunch, almost to the point of being hostile towards other operating systems OpenBSD keeps their GNOME 3 ports up to date very well, and Antoine Jacoutot writes about his work on that and how easy it is to use This post goes through the process of how simple it is to get GNOME 3 set up on OpenBSD and even includes a screencast (https://www.bsdfrog.org/tmp/undeadly-gnome.webm) A few recent (http://blogs.gnome.org/mclasen/2014/02/19/on-portability/) posts (http://blogs.gnome.org/desrt/2014/02/19/on-portability/) from some GNOME developers show that they're finally working with the BSD guys to improve portability The FreeBSD and OpenBSD teams are working together to bring the latest GNOME to all of us - it's a beautiful thing This goes right along with our interview today! *** Interview - Joe Marcus Clark - marcus@freebsd.org (mailto:marcus@freebsd.org) The life and daily activities of portmgr, GNOME 3, Tinderbox, portlint, various topics Tutorial The FreeBSD Ports Collection (http://www.bsdnow.tv/tutorials/ports) News Roundup DragonflyBSD 3.8 goals and 3.6.1 release (http://bugs.dragonflybsd.org/versions/4) The Dragonfly team is thinking about what should be in version 3.8 On their bug tracker, it lists some of the things they'd like to get done before then In the meantime, 3.6.1 (http://lists.dragonflybsd.org/pipermail/commits/2014-February/199294.html) was released with lots of bugfixes *** NYCBSDCon 2014 wrap-up piece (http://www.informit.com/blogs/blog.aspx?uk=NYCBSDCon-2014-Rocked-a-Cold-February-Weekend) We've got a nice wrap-up titled "NYCBSDCon 2014 Heats Up a Cold Winter Weekend" The author also interviews GNN (http://www.bsdnow.tv/episodes/2014_01_29-journaled_news_updates) about the conference There's even a little "beginner introduction" to BSD segment Includes a mention of the recently-launched journal and lots of pictures from the event *** FreeBSD and Linux, a comparative analysis (https://www.youtube.com/watch?&v=5mv_oKFzACM#t=418) GNN in yet another story - he gave a presentation at the NYLUG about the differences between FreeBSD and Linux He mentions the history of BSD, the patch set and 386BSD, the lawsuit, philosophy and license differences, a complete system vs "distros," development models, BSD-only features and technologies, how to become a committer, overall comparisons, different hats and roles, the different bsds and their goals and actual code differences Serves as a good introduction you can show your Linux friends *** PCBSD CFT and weekly digest (http://blog.pcbsd.org/2014/02/call-for-testers-new-major-upgrade-methodology/) Upgrade tools have gotten a major rewrite You have to help test it, there is no choice! Read more here (http://blog.pcbsd.org/2014/02/pc-bsd-weekly-feature-digest-18/) How dare Kris be "unimpressed with" freebsd-update and pkgng!? Various updates and fixes *** Feedback/Questions Jeffrey writes in (http://slexy.org/view/s213KxUdVj) Shane writes in (http://slexy.org/view/s20lwkjLVK) Ferdinand writes in (http://slexy.org/view/s21DqJs77g) Curtis writes in (http://slexy.org/view/s20eXKEqJc) Clint writes in (http://slexy.org/view/s21XMVFuVu) Peter writes in (http://slexy.org/view/s20Xk05MHe) ***

BSD Now
21: Tendresse for Ten

BSD Now

Play Episode Listen Later Jan 22, 2014 107:05


This time on the show, we've got some great news for OpenBSD, as well as the scoop on FreeBSD 10.0-RELEASE - yes it's finally here! We're gonna talk to Colin Percival about running FreeBSD 10 on EC2 and lots of other interesting stuff. After that, we'll be showing you how to do some bandwidth monitoring and network performance testing in a combo tutorial. We've got a round of your questions and the latest news, on BSD Now - the place to B.. SD. This episode was brought to you by Headlines FreeBSD 10.0-RELEASE is out (https://www.freebsd.org/releases/10.0R/announce.html) The long awaited, giant release of FreeBSD is now official and ready to be downloaded (http://ftp.freebsd.org/pub/FreeBSD/ISO-IMAGES-amd64/10.0/) One of the biggest releases in FreeBSD history, with tons of new updates Some features include: LDNS/Unbound replacing BIND, Clang by default (no GCC anymore), native Raspberry Pi support and other ARM improvements, bhyve, hyper-v support, AMD KMS, VirtIO, Xen PVHVM in GENERIC, lots of driver updates, ZFS on root in the installer, SMP patches to pf that drastically improve performance, Netmap support, pkgng by default, wireless stack improvements, a new iSCSI stack, FUSE in the base system... the list goes on and on (https://www.freebsd.org/releases/10.0R/relnotes.html) Start up your freebsd-update or do a source-based upgrade *** OpenSSH 6.5 CFT (https://lists.mindrot.org/pipermail/openssh-unix-dev/2014-January/031987.html) Our buddy Damien Miller (http://www.bsdnow.tv/episodes/2013_12_18-cryptocrystalline) announced a Call For Testing for OpenSSH 6.5 Huge, huge release, focused on new features rather than bugfixes (but it includes those too) New ciphers, new key formats, new config options, see the mailing list for all the details Should be in OpenBSD 5.5 in May, look forward to it - but also help test on other platforms! *** DIY NAS story, FreeNAS 9.2.1-BETA (http://blog.brianmoses.net/2014/01/diy-nas-2014-edition.html) Another new blog post about FreeNAS! Instead of updating the older tutorials, the author started fresh and wrote a new one for 2014 "I did briefly consider suggesting nas4free for the EconoNAS blog, since it's essentially a fork off the FreeNAS tree but may run better on slower hardware, but ultimately I couldn't recommend anything other than FreeNAS" Really long article with lots of nice details about his setup, why you might want a NAS, etc. Speaking of FreeNAS, they released 9.2.1-BETA (http://www.freenas.org/whats-new/2014/01/freenas-9-2-1-beta-now-ready-for-download.html) with lots of bugfixes *** OpenBSD needed funding for electricity.. and they got it (https://news.ycombinator.com/item?id=7069889) Briefly mentioned at the end of last week's show, but has blown up over the internet since OpenBSD in the headlines of major tech news sites: slashdot, zdnet, the register, hacker news, reddit, twitter.. thousands of comments They needed about $20,000 to cover electric costs for the server rack in Theo's basement (http://www.openbsd.org/images/rack2009.jpg) Lots of positive reaction from the community helping out so far, and it appears they have reached their goal (http://www.openbsdfoundation.org/campaign2104.html) and got $100,000 in donations From Bob Beck: "we have in one week gone from being in a dire situation to having a commitment of approximately $100,000 in donations to the foundation" This is a shining example of the BSD community coming together, and even the Linux people realizing how critical BSD is to the world at large *** Interview - Colin Percival - cperciva@freebsd.org (mailto:cperciva@freebsd.org) / @cperciva (https://twitter.com/cperciva) FreeBSD on Amazon EC2 (http://www.daemonology.net/freebsd-on-ec2/), backups with Tarsnap (https://www.tarsnap.com/), 10.0-RELEASE, various topics Tutorial Bandwidth monitoring and testing (http://www.bsdnow.tv/tutorials/vnstat-iperf) News Roundup pfSense talk at Tokyo FreeBSD Benkyoukai (https://blog.pfsense.org/?p=1176) Isaac Levy will be presenting "pfSense Practical Experiences: from home routers, to High-Availability Datacenter Deployments" He's also going to be looking for help to translate the pfSense documentation into Japanese The event is on February 17, 2014 if you're in the Tokyo area *** m0n0wall 1.8.1 released (http://m0n0.ch/wall/downloads.php) For those who don't know, m0n0wall is an older BSD-based firewall OS that's mostly focused on embedded applications pfSense was forked from it in 2004, and has a lot more active development now They switched to FreeBSD 8.4 for this new version Full list of updates in the changelog This version requires at least 128MB RAM and a disk/CF size of 32MB or more, oh no! *** Ansible and PF, plus NTP (http://blather.michaelwlucas.com/archives/1933) Another blog post from our buddy Michael Lucas (http://www.bsdnow.tv/episodes/2013_11_06-year_of_the_bsd_desktop) There've been some NTP amplification attacks recently (https://www.freebsd.org/security/advisories/FreeBSD-SA-14:02.ntpd.asc) in the news The post describes how he configured ntpd on a lot of servers without a lot of work He leverages pf and ansible for the configuration OpenNTPD is, not surprisingly, unaffected - use it *** ruBSD videos online (http://undeadly.org/cgi?action=article&sid=20140115054839) Just a quick followup from a few weeks ago Theo and Henning's talks from ruBSD are now available for download There's also a nice interview with Theo *** PCBSD weekly digest (http://blog.pcbsd.org/2014/01/pc-bsd-weekly-feature-digest-5/) 10.0-RC4 images are available Wine PBI is now available for 10 9.2 systems will now be able to upgrade to version 10 and keep their PBI library *** Feedback/Questions Sha'ul writes in (http://slexy.org/view/s2WQXwMASZ) Kjell-Aleksander writes in (http://slexy.org/view/s2H0FURAtZ) Mike writes in (http://slexy.org/view/s21eKKPgqh) Charlie writes in (and gets a reply) (http://slexy.org/view/s21UMLnV0G) Kevin writes in (http://slexy.org/view/s2SuazcfoR) ***

BSC: O melhor podcast de humor do Brasil! Diversão e entretenimento por Bobos Sem Corte

Fizemos uma ligação internacional à Salvador e entrevistamos e fomos entrevistados pelo Blog Bacanudo que produz o Podcast 20 perguntas. Aproveitando o Know How do convidado fizemos "N" indagações, baseadas aleatoriamente em random, sobre nada.  É daaaalhê Podcast BSC no Brasil e no Mundo!! Programa gravado no Estúdio Liverpool, o melhor estúdio de São Paulo! Duração: 46 min | Download: baixar 32MB   Deixe seu comentário abaixo ou mande um email para contato@bobossemcorte.com Acompanhe os próximos programas e baixe os antigos:  RSS Feed  Assinar no iTunes  Ver no Smartphone Ouvir no Stitcher | Baixar Stitcher mobile: IOS - Android - Kindle Fire Ouvir no TuneIn Radio | Baixar TuneIn Radio mobile: IOS - Android - Windows Phone - Blackberry Podcasts relacionados: BSC#56 - Videogame: O ritual com 99Vidas BSC#49 - Pequenas Alegrias com Gustavo Boleiro BSC#48 - Entrevista de Emprego BSC#47 - Vida de Constrangimentos com Necésio Pereira Acesse também: Facebook Twitter   Conheça o Estúdio Liverpool!

Blog do Bagre
Bagrecast 18 – Aleatoriedades e esportes.

Blog do Bagre

Play Episode Listen Later Jun 10, 2012


 Aleatoriedades, aleatoriedades, aleatoriedades, aleatoriedades, aleatoriedades, aleatoriedades, PAUTA, PAUTA, NOVA PAUTA, FIM.   @Blogdobagre @titiopentelho @SrCinza @renanpossari @DiegoCicconato   Assine pelo iTunes   Curta nossa página no Faccebook Download – 32MB

Podcast Z
Podcast Z #7: Proyecto X - Filtros BLOOM

Podcast Z

Play Episode Listen Later Jan 26, 2012 48:46


Estructura para comprobar pertenencia a un conjunto, de forma probabilística. http://podcast.jcea.es/podcastz/7 Notas: 01:00: Filtros Bloom. Tecnología interesante y desconocida. 01:30: El número de huellas ha ido creciendo, y la estructura de datos que usamos, "set()", tiene un coste en memoria proporcional al número de elementos. Estábamos usando 1.5GB en 32 bits, y 3GB en 64 bits. 04:30: Las huellas eran 40 millones de números (y creciendo) de 32 bits. Son 150MB en disco, pero 1.5/3 gigabytes al cargarlos en un "set()". 05:40: Idea simple para reducir los 1.5/3GB a 512MB: como trabajamos con números de 32bits, podemos tener una matriz de 232 bits y ponerlos a cero o a uno según ese valor esté en la lista o no. Esto son 512MB. 07:15: Como tenemos una matriz de 232 bits, pero solo un 1% estará a UNO, los 512MB resultantes se pueden comprimir muy bien, típicamente al 11% (unos 55MB), aptos para ser transmitidos por Internet. 08:40: La matriz así generada no tiene falsos positivos ni falsos negativos, pero como los datos de entrada son una lista de 32 bits, que es una "reducción" de la fuente real original, esa lista ya induce falsos positivos. Es decir, diferentes valores en el origen que generan el mismo número de 32 bits. 10:10: Para el cliente, reducir el consumo de memoria a 512MB sigue siendo insuficiente. Su objetivo es llegar a ocupar solo 64-128MB. Lo consigo reducir a 32MB, usando un filtro Bloom. 11:00: Si en vez de introducir falsos positivos en la reducción de 128bits a 32 bits, podemos utilizar los 128bits originales y usar una estructura de datos con falsos positivos, una estructura "probabilística". 13:50: Explicación de cómo funciona un filtro Bloom y su tasa de falsos positivos. 14:55: "Te lo voy a explicar a ti, a ver si explicándotelo me aclaro" :-). 17:10: Explicando el concepto de "colisiones" y por qué son inevitables. Falsos positivos. 23:00: Controlamos la tasa de falsos positivos añadiendo más o menos bits y controlando el número de bits puestos a UNO por cada valor original (y el número de bits que deben ser UNO para tener un "hit"). 25:30: Ahora en cada búsqueda tenemos un 2% de falsos positivos en vez del 1% inicial, pero hacemos dos búsquedas, así que la tasa de falsos positivos es del 2% del 2%, o 4 de cada 10.000 (aproximadamente). 30:30: Filtro Bloom. Hay un número óptimo de búsquedas. Las ecuaciones están en la Wikipedia. 35:45: Un filtro Bloom no se puede comprimir, su entropía es máxima. 37:00: ¿Cómo "desdoblamos" los valores?. Es decir, que a partir de un valor de entrada, podemos poner varios bits a UNO, de forma no correlada. 40:30: En la bibliografía de la Wikipedia se estudian algoritmos y el impacto de rendimiento que supone que los bits puestos a UNO no sean completamente no correlados. Por ejemplo: Kirsch, Adam; Mitzenmacher, Michael (2006), "Less Hashing, Same Performance: Building a Better Bloom Filter", in Azar, Yossi; Erlebach, Thomas, Algorithms - ESA 2006, 14th Annual European Symposium, 4168, Springer-Verlag, Lecture Notes in Computer Science 4168, pp. 456-467, doi:10.1007/11841036 43:20: Estamos abusando de las matemáticas del filtro Bloom, así que antes de distribuir el filtro hacemos una simulación con él en el servidor. 45:30: Un filtro Bloom tiene falsos positivos, pero NO tiene falsos negativos.

Adventures in Dowsing
AiD017: Spotlight on Local Groups

Adventures in Dowsing

Play Episode Listen Later Jun 12, 2010 45:06


12 June 2010 The BSD represents the national and international face of dowsing in the UK - but what happens in the dowsing scene at a more regional level? Here we talk to three of their Affiliated Local Groups to see what it's like out there. (45 mins, 32MB)

TILT - Teachers Improving Learning with Technology
TILT - Create a Classroom Magazine with PowerPoint

TILT - Teachers Improving Learning with Technology

Play Episode Listen Later Mar 4, 2010


Microsoft PowerPoint is software which is present in most of our schools, however it can be used for so much more than presentations. In this episode, you'll see how PowerPoint can be used to create a beautiful classroom magazine. While the screencast demonstrates PowerPoint 2007, 2003 can also be used.Project ideas include:Thematic articles (e.g. poetry magazine, global citizenship magazine) Subject-specific (e.g. math magazine)Student portfolio magazine for each student (e.g. work samples, reflections, interviews, etc.)Cross-class magazine (e.g. collaborative project between two or more classes)Publishing options include:Print copies with services such as HP's MagCloudOnline publishing services such as YoublisherRight-click to download:iTunes Version (1280 x 720, 32Mb)Windows Media Version (720 x 480, 13Mb)

Podcast La Aldea Irreductible
Podcast Irreductible 31 - Heliocentrismo

Podcast La Aldea Irreductible

Play Episode Listen Later Jan 13, 2010


PODCAST IRREDUCTIBLE 31HELIOCENTRISMO,DE ARISTARCO A COPÉRNICOEl 2009 fue declarado Año Internacional de la Astronomía y desde mis humildes posibilidades he intentado unirme a todos las efemérides y conmemoraciones editando diferentes Podcast que ayudaran a la divulgación de la Ciencia.Así, llegaron Podcast como los capítulos especiales dedicados a Hubble y al Telescopio Espacial que lleva su nombre, a Darwin y su viaje al mundo en el Beagle o la llegada del hombre a la Luna en su 40 aniversario y el CERN.También he querido rescatar la vida y obra de científicos algo más olvidados como Athanasius Kircher, John Nash, Alexander von Humboldt o Nicola Tesla.Esa era la idea de este Podcast que inicia un nuevo año con mi particular despedida al Año Internacional de la Astronomía que se nos ha ido.Por eso me ha parecido buena idea hacer también hoy algo especial... Repasaremos la historia de la Teoría Heliocéntrica de la mano de dos mentes privilegiadas que no se conformaron con las ideas prestablecidas de su época y miraron más allá: Aristarco de Samos y Nicolás Copérnico.Viajaremos algo más de 1700 años, desde la Grecia Clásica hasta el Renacimiento para rememorar el año astronómico que se nos ha ido y comenzar con fuerza este 2010.Además, como os digo, es un Podcast algo especial porque cuento con la colaboración de Jose Antonio Blanco, uno de los componentes de Macniacos, que ha querido prestar su voz y convertirse en Copérnico durante un momento.Espero que os guste el trabajo que aquí os presento y os deseo un 2010 lleno de buenas cosas.DESCARGAR EL PODCAST:- 69MB DESCARGA DIRECTA FORMATO .MP3 - 32MB DESCARGA DIRECTA FORMATO .OGG- 69MB DESCARGA EN FORMATO COMPRIMIDO .ZIP- 69MB DESCARGA MEDIANTE MEGAUPLOAD- DESCARGA DESDE IVOOX- DESCARGA EN OTROS FORMATOS- DESCARGA EN iTUNESLas Músicas utilizadas en este Podcast están bajo Licencia Creative Commons:- Jaime Heras y su nuevo disco El día mejor- Canción: I will be OK de Daniel Gray------------------------------------------------------SUSCRIBETE AL PODCAST DE HISTORIA Y CIENCIALA ALDEA IRREDUCTIBLE

Podcast La Aldea Irreductible
Podcast Irreductible 30 - El Bolero de Ravel

Podcast La Aldea Irreductible

Play Episode Listen Later Dec 11, 2009


PODCAST LA ALDEA IRREDUCTIBLECAPÍTULO 30 - EL BOLERO DE RAVELNos hallamos inmersos en unos días muy ajetreados con todo el tema de los derechos de autor, internet, las descargas... Miles de blogs se han unido para impedir que se lleve a cabo un cambio en la legislación que podría dejar en manos de una comisión (afín a las Sociedades de Autores) la potestad de cerrar páginas webs, sin la intervención de los jueces.Por eso, a mi cabeza ha vuelto una de las entradas que dediqué al famoso Bolero de Ravel, a su original melodía y sobre todo, a las disputas sobre sus derechos de autor... Una absurda sucesión de acontecimientos que han ido dejando en evidencia todas estas obsoletas maquinarias de hacer dinero llamadas Sociedades de Autores.Un podcast que también tiene una curiosidad... Voy a intentar contar la historia del Bolero de Ravel, sus anécdotas, su composición, su estreno y lo voy a hacer, justo en el tiempo que dura la composición de Maurice Ravel... así pues, este capítulo tendrá la duración que marque el propio Bolero...Como siempre, daros las gracias... el Feed del Podcast ha superado los 1000 suscritos y es un número del que me siento orgulloso y agradecido... Un abrazo a todos los que estáis ahí, detrás de los auriculares y espero que este capítulo también os guste.DESCARGAR EL PODCAST:- 32MB DESCARGA DIRECTA FORMATO .MP3- 18MB DESCARGA DIRECTA FORMATO .OGG- 32MB DESCARGA EN FORMATO COMPRIMIDO .ZIP- 32MB DESCARGA MEDIANTE MEGAUPLOAD- DESCARGA DESDE IVOOX- DESCARGA EN OTROS FORMATOS- DESCARGA EN iTUNESLa Música de este Podcast es de Dominio Público en España:- Bolero, de Maurice Ravel------------------------------------------------------SUSCRIBETE AL PODCAST DE HISTORIA Y CIENCIALA ALDEA IRREDUCTIBLE

Podcast La Aldea Irreductible
Podcast Irreductible 24 - La batalla de Qadesh

Podcast La Aldea Irreductible

Play Episode Listen Later Aug 11, 2009


PODCAST LA ALDEA IRREDUCTIBLECAPÍTULO 24 - LA BATALLA DE QADESHDespués de los correos recibidos en los últimos meses y la buena acogida que tuvo el Podcast dedicado a la Batalla de Adrianópolis, volvemos a ponernos los aparejos de guerra, nos subimos a un carro de combate y entramos en lucha...Viajamos al año 1274 a.C para revivir un enfrentamiénto mítico, una batalla que ha dado de que hablar durante siglos a los más importantes historiadores... La Batalla de Qadesh.Un conflicto por la ruta hacia el mar, por un valle estratégico que controlaba el comercio del mundo y por una ciudad que regía la zona: Qadesh.Durante siglos aquella apetecible región había visto luchar y morir, miles de soldados procedentes de muchos imperios... Primero Mittani, más tarde los Hititas y como no... Egipto.Un podcast que, os aseguro, ha supuesto muchas horas... primero recopilando información, buscando en alguna que otra biblioteca, mirando muchas webs y blogs... más tarde, realizando bocetos, esquemas y notas para comenzar a grabarlo, y finalmente, editando más de 40 pistas de audio, efectos de sonido y música...Un trabajo que hoy os presento y que espero os haga pasar un buen rato, entretenido y educativo. DESCARGAR EL PODCAST:- 69MB DESCARGA DIRECTA FORMATO .MP3 - 32MB DESCARGA DIRECTA FORMATO .OGG- 69MB DESCARGA EN FORMATO COMPRIMIDO .ZIP- 69MB DESCARGA MEDIANTE MEGAUPLOAD - DESCARGA EN OTROS FORMATOS- DESCARGA EN iTUNESLas Músicas utilizadas en este Podcast están bajo Licencia Creative Commons:- Celestial Aeon Project- Butterfly Tea- D.J. Dreamland- Mattias Westlund- Xcyrill- David Gay-Perret- Canción "Red Castle" de The Dada Weatherman------------------------------------------------------SUSCRIBETE AL PODCAST DE HISTORIA Y CIENCIALA ALDEA IRREDUCTIBLE

PharmaVOICE Podcasts
Patient Journey Marketing™ and the Power of Video

PharmaVOICE Podcasts

Play Episode Listen Later Sep 11, 2008


Date:7/8/2008Length: 00:17:52Size: 8.32MBThought Leader: Liz Kay, VP, Account Services, Healthcare Practice, CramerIn this episode, Liz Kay discusses the use of online video as an effective and interactive medium for patient communications.Whitepaper: How Patient Journey Marketing™ delivers more value to your customers and your bottom linePlay PodcastDownload Related White PaperFor more information on how you can be featured in a podcast, contact Dan Limbach at dlimbach@pharmavoice.com or call him at (847) 594-0157.

Food Allergy and Anaphylaxis Information
AS015 | Watch Your Food Labels Closely

Food Allergy and Anaphylaxis Information

Play Episode Listen Later May 11, 2008


This week coming up I have an interview with Linda Coss whom was mentioned in our last show. I also talk about food labeling when dealing with food allergies and anaphylaxis. You have to be ever vigilant with checking the labels. And even then you have to keep your guard up. Keep sending me your emails, it’s great to hear from you. Having trouble viewing this video online? Try the downloadable MP4 version 32MB (should play fine on all machines). Talk soon Aaron

Food Allergy and Anaphylaxis Information
AS013 | Food Allergy Awareness Week

Food Allergy and Anaphylaxis Information

Play Episode Listen Later Apr 27, 2008 6:08


Back after 2 weeks off, and this week I talk about food allergy awareness week coming up May 11-17th. I mention the things you can do for food allergy awareness week, and briefly touch on eating out (I'll have to do a whole show on that topic). Keep sending me your emails, it's great to hear from you. Having trouble viewing this video online? Try the downloadable MP4 version 32MB (should play fine on all machines). Talk soon Aaron

GlitchCast
The Alternative Music Show #020

GlitchCast

Play Episode Listen Later Aug 24, 2006


The Alternative Music Show #020 (MP3 – 32MB – 35min) DOWNLOAD THE SHOW HERE Or play it by clicking here: [audio:http://alternativemusic.thepodcastnetwork.com/audio/tpn_alternativemusic_020_200600820.mp3] Today’s episode is brought to you by the world’s biggest zit… Hide your children! Links from the show: Sara’s “Race for the Cure” Page Music Featured 01:13 Jack in the pulpit – 12:04 (pmn) [...]