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Andrew Atkinson is a Software Engineer who specializes in building high-performance web applications using PostgreSQL and Ruby on Rails. He wrote the book ‘High-Performance PostgreSQL for Rails', published by Pragmatic Programmers in 2024.Our discussion with Andrew spans the technical challenges of sharding and the concurrent evolution of Rails and Postgres. We'll pay homage to influential resources like Railscast, debate Rails' database tooling limitations, and discover tips from Andrew's new book.In this episode we explore:Why newer developers favor Postgres over MySQLHow Postgres might become a multi-primary database in the futureThe complexities of database decisions in a Rails environmentPostgres innovations, such as composite primary keys and common table expressions, being supported from Active Record – the ORM for Ruby on RailsKey insights from writing ‘High Performance PostgreSQL for Rails'Links mentioned:Andrew Atkinson on LinkedInAndrew's BlogNewsletterPGCastsRailsCasts‘High Performance PostgreSQL for Rails' by Andrew AtkinsonGithub ridesharePostgres FMAndrew Aktkinson's interview on Postgres FMAndrew Atkinson's interview on Remote RubyRemote Ruby PodcastGitHub doc: clarify logical decoding's deadlock of system tablesGitHub doc: Doc: fix grammatical errors for enable_partitionwise_aggregate GitHub Convert README to Markdown
Chris and Jason are in the house today and they will be spending the whole episode talking about their love for ERB since Andrew is not here. JK! Jason finally gets to check this off his to-do list and talk about modelling friendships in your database. Chris tells us about watching a RailsCast episode by Ryan Bates, Tweets that Ryan made recently, and Jason brags on something Chris did for Ryan. Other topics they dive into are Acts As Tenant gem, a card game Jason built in Rails, what Jason did with a Stimulus Reflex Course, and a Tailwind Stimulus Components library Chris built. Also, Tailwind CSS v2.0 was released, and find out what Chris wrote that he may be turning into a Screencast very soon!
My Ruby Story Dave Kimura On this episode Charles talks to Ruby Rouges panelist Dave Kimura, the creator of Drifting Ruby, the popular Ruby on Rails Screencast and Blog. Find out more about how Dave got interested in programming and first introduced to the world of Ruby. Dave also talks about how and when he started Drifting Ruby. How did you get into programming? Dave discusses living in Germany during middle school in the 90s. During this time, he owned a simple Mac LC II. He found a floppy disc that contained a program called Chipmunk Basic, which was his very first exposure into the world of programming. His interest with programming was further sparked by computers at school. These computers were loaded with three different programs: Fortran, Pascal, and C compiler. All of these peaked his interest in programming further. Charles and Dave discuss the impact technology made. Dave tells Charles that anything that pre-dates the Internet feels like a different world; one in which learning was more complicated. He talks about how technology has come a long way in the past 20 years. He discusses the creativity that people have displayed and how amazed he is by the progression of different applications. How did you make the transition from different programs such as PHP and ActionScript into Ruby? Dave discusses his work as a Systems Administrator at an engineering firm for the past 6 years after college. He talks about being at his current job at Sage Software for almost 8 years and that he does not believe in job hopping, although many do today. He states that he has no valid reasoning that he went with Ruby over Python or another program. He says that he did not like PHP or asp.net. Instead he wanted something new. Dave wanted to do things the way he wanted to do, which can’t be done in Python. A big part of his decision was made when he looked at Matz’s twitter. Matz seemed happy which led Dave to pick Ruby, which he thinks is mainly a good “dumb luck” decision. What kinds of things have you done with Ruby? Dave says that the coolest thing he’s done is with a Raspberry Pi his brother gifted him in 2013–2014 for Christmas. He built a CNC machine and a Ruby Gem called a Router out of it. He explains that he wrote an interpreter to read and control the machine. He adds that he has built a bunch of hardware as well. How did Drifting Ruby come about? Dave says that his inspiration is Ryan Bates, who created RailsCast and went off the grid in 2013. He strives to fill in the high bar that Ryan left by producing quality material. When did you start Drifting Ruby? Dave started Drifting Ruby in 2015, which is a couple years after RailsCast. He explains that he was not entirely committed to the program at first. He explains that he has revamped the audio setup two or three times. So where are you hoping to get to with it? Are you just trying to put good content out or monetize as well? Dave is currently focused on releasing good content. He wants to give back to the Ruby community and feels good that people are able to use the content he produces. Eventually he states that it will go to a subscription base, but does not have a definite date as to when. He is very dedicated to his work, as he spends 10 to 15 hours of his weekend working on episodes. Are there things that you feel that you have contributed to the Ruby community? Dave feels like his commitment to Ruby Rogues has been consistent but is not a hassle. He doesn’t look at it as something he wants to get paid for because he enjoys the time he dedicates weekly. He doesn’t feel like he’s had anything big other than Drifting Ruby. So what are you working on now? Dave is currently working on a money manager that he uses with his wife. He built this Ruby on Rails application in 2011–2012 off of the premise he learned at a Dave Ramsey conference. He states that he recently rewrote it and cleaned up so that it uses the latest Rails 5.1.1. The application helps budget money for bills, groceries, spending money, etc. using a digital envelope system. He states that anyone is able to use the program, and it has made a difference in his life. Picks Dave Harbor Freight Charles Ketogenic diet Spaghetti Squash Links Dave’s Twitter Drfting Ruby Twitter Drifting Ruby
My Ruby Story Dave Kimura On this episode Charles talks to Ruby Rouges panelist Dave Kimura, the creator of Drifting Ruby, the popular Ruby on Rails Screencast and Blog. Find out more about how Dave got interested in programming and first introduced to the world of Ruby. Dave also talks about how and when he started Drifting Ruby. How did you get into programming? Dave discusses living in Germany during middle school in the 90s. During this time, he owned a simple Mac LC II. He found a floppy disc that contained a program called Chipmunk Basic, which was his very first exposure into the world of programming. His interest with programming was further sparked by computers at school. These computers were loaded with three different programs: Fortran, Pascal, and C compiler. All of these peaked his interest in programming further. Charles and Dave discuss the impact technology made. Dave tells Charles that anything that pre-dates the Internet feels like a different world; one in which learning was more complicated. He talks about how technology has come a long way in the past 20 years. He discusses the creativity that people have displayed and how amazed he is by the progression of different applications. How did you make the transition from different programs such as PHP and ActionScript into Ruby? Dave discusses his work as a Systems Administrator at an engineering firm for the past 6 years after college. He talks about being at his current job at Sage Software for almost 8 years and that he does not believe in job hopping, although many do today. He states that he has no valid reasoning that he went with Ruby over Python or another program. He says that he did not like PHP or asp.net. Instead he wanted something new. Dave wanted to do things the way he wanted to do, which can’t be done in Python. A big part of his decision was made when he looked at Matz’s twitter. Matz seemed happy which led Dave to pick Ruby, which he thinks is mainly a good “dumb luck” decision. What kinds of things have you done with Ruby? Dave says that the coolest thing he’s done is with a Raspberry Pi his brother gifted him in 2013–2014 for Christmas. He built a CNC machine and a Ruby Gem called a Router out of it. He explains that he wrote an interpreter to read and control the machine. He adds that he has built a bunch of hardware as well. How did Drifting Ruby come about? Dave says that his inspiration is Ryan Bates, who created RailsCast and went off the grid in 2013. He strives to fill in the high bar that Ryan left by producing quality material. When did you start Drifting Ruby? Dave started Drifting Ruby in 2015, which is a couple years after RailsCast. He explains that he was not entirely committed to the program at first. He explains that he has revamped the audio setup two or three times. So where are you hoping to get to with it? Are you just trying to put good content out or monetize as well? Dave is currently focused on releasing good content. He wants to give back to the Ruby community and feels good that people are able to use the content he produces. Eventually he states that it will go to a subscription base, but does not have a definite date as to when. He is very dedicated to his work, as he spends 10 to 15 hours of his weekend working on episodes. Are there things that you feel that you have contributed to the Ruby community? Dave feels like his commitment to Ruby Rogues has been consistent but is not a hassle. He doesn’t look at it as something he wants to get paid for because he enjoys the time he dedicates weekly. He doesn’t feel like he’s had anything big other than Drifting Ruby. So what are you working on now? Dave is currently working on a money manager that he uses with his wife. He built this Ruby on Rails application in 2011–2012 off of the premise he learned at a Dave Ramsey conference. He states that he recently rewrote it and cleaned up so that it uses the latest Rails 5.1.1. The application helps budget money for bills, groceries, spending money, etc. using a digital envelope system. He states that anyone is able to use the program, and it has made a difference in his life. Picks Dave Harbor Freight Charles Ketogenic diet Spaghetti Squash Links Dave’s Twitter Drfting Ruby Twitter Drifting Ruby
My Ruby Story Dave Kimura On this episode Charles talks to Ruby Rouges panelist Dave Kimura, the creator of Drifting Ruby, the popular Ruby on Rails Screencast and Blog. Find out more about how Dave got interested in programming and first introduced to the world of Ruby. Dave also talks about how and when he started Drifting Ruby. How did you get into programming? Dave discusses living in Germany during middle school in the 90s. During this time, he owned a simple Mac LC II. He found a floppy disc that contained a program called Chipmunk Basic, which was his very first exposure into the world of programming. His interest with programming was further sparked by computers at school. These computers were loaded with three different programs: Fortran, Pascal, and C compiler. All of these peaked his interest in programming further. Charles and Dave discuss the impact technology made. Dave tells Charles that anything that pre-dates the Internet feels like a different world; one in which learning was more complicated. He talks about how technology has come a long way in the past 20 years. He discusses the creativity that people have displayed and how amazed he is by the progression of different applications. How did you make the transition from different programs such as PHP and ActionScript into Ruby? Dave discusses his work as a Systems Administrator at an engineering firm for the past 6 years after college. He talks about being at his current job at Sage Software for almost 8 years and that he does not believe in job hopping, although many do today. He states that he has no valid reasoning that he went with Ruby over Python or another program. He says that he did not like PHP or asp.net. Instead he wanted something new. Dave wanted to do things the way he wanted to do, which can’t be done in Python. A big part of his decision was made when he looked at Matz’s twitter. Matz seemed happy which led Dave to pick Ruby, which he thinks is mainly a good “dumb luck” decision. What kinds of things have you done with Ruby? Dave says that the coolest thing he’s done is with a Raspberry Pi his brother gifted him in 2013–2014 for Christmas. He built a CNC machine and a Ruby Gem called a Router out of it. He explains that he wrote an interpreter to read and control the machine. He adds that he has built a bunch of hardware as well. How did Drifting Ruby come about? Dave says that his inspiration is Ryan Bates, who created RailsCast and went off the grid in 2013. He strives to fill in the high bar that Ryan left by producing quality material. When did you start Drifting Ruby? Dave started Drifting Ruby in 2015, which is a couple years after RailsCast. He explains that he was not entirely committed to the program at first. He explains that he has revamped the audio setup two or three times. So where are you hoping to get to with it? Are you just trying to put good content out or monetize as well? Dave is currently focused on releasing good content. He wants to give back to the Ruby community and feels good that people are able to use the content he produces. Eventually he states that it will go to a subscription base, but does not have a definite date as to when. He is very dedicated to his work, as he spends 10 to 15 hours of his weekend working on episodes. Are there things that you feel that you have contributed to the Ruby community? Dave feels like his commitment to Ruby Rogues has been consistent but is not a hassle. He doesn’t look at it as something he wants to get paid for because he enjoys the time he dedicates weekly. He doesn’t feel like he’s had anything big other than Drifting Ruby. So what are you working on now? Dave is currently working on a money manager that he uses with his wife. He built this Ruby on Rails application in 2011–2012 off of the premise he learned at a Dave Ramsey conference. He states that he recently rewrote it and cleaned up so that it uses the latest Rails 5.1.1. The application helps budget money for bills, groceries, spending money, etc. using a digital envelope system. He states that anyone is able to use the program, and it has made a difference in his life. Picks Dave Harbor Freight Charles Ketogenic diet Spaghetti Squash Links Dave’s Twitter Drfting Ruby Twitter Drifting Ruby
Новости Няшный вывод от Rspec Вышли Rails 4.0 Новый интерфейс репозиториев в Github Ruby 1.8.7 медленно и печально отошёл в мир воспоминаний Устройство сетевых сервисов от Алексея Махоткина Rubinius в бою docopt.rb — замена OptionParser Изменение поведения scopes в Rails 4 Сеть надежна О цене сложности Обсуждение Гришковец теперь поет с Мгзавреби Ruby 2.0.0-p247 Статья про pgstatstatements и веб-интерфейс к нему от Кира Шатрова Профайл кошки Вафли в Facebook Новые рельсы Russia-doll caching, статья от самого DHH и гем, с которого все началось Turbolinks Стриминг для постоянных соединений Убрали Active Resource, Active Record Observers, action caching. Мануал по апгрейду до Rails 4 Agile Web Development with Rails 4 и Railscast PUT -> PATCH Отключили identity_map пример проблемы Убрали attr_accessible и attr_protected. Теперь вместо них gem protected_attributes
Matt Aimonetti introduces the latest version of Ruby -- Ruby 2.0. Find out what's new in Ruby and what it means for your Rails applications.
Hillary Hueter demonstrates how to validate user interfaces with Watir. Learn how to write scripts that automate common functions (clicking links, selecting options from a list, filling out forms, etc.) and how to use Watir in Cucumber or RSpec tests.
Greg Price was frustrated by how long it takes Ruby 1.9.3 apps to launch, so he decided to dive in and fix things. By using general techniques for profiling and fixing code, he was able to make app launching in Ruby 2.0 twice as fast. Greg shares his techniques and shows how they can be used for any performance problem in MRI or a C extension.
Ruby on Rails 4 offers a number of useful new features and also breaks ties with a lot of old Rails baggage. Ben Hughes talks about what's new in the next release of Rails and shows how to prepare your existing Rails 3 apps for the upgrade.
Chris Kelly returns to SD Ruby to give a talk on Ruby metaprogramming, starting with the Ruby Object Model and working through the most common metaprogramming callbacks.
James Miller explores writing and testing JSON APIs with Sinatra and rack/test. Authenticate, handle errors, set proper HTTP status codes, customize headers with pagination and rate limiting data, and mount it to an existing Rails app.
Jonathan Neddenriep shows how to migrate a production application from MongoDB to Postgres without losing your mind or your data.
We live in a fast society, so why should our apps be any different? Richard Schneeman from Heroku demonstrates how to optimize your Rails app for speed and scalability -- on both the front end and back end. If you wanna go fast, this talk is for you.
Matt Aimonetti shows how to serve up web pages using Puma, a multithreaded, easy-to-use Ruby web server. Based on Mongrel, Puma is a small library built with Rack that provides a very fast and concurrent HTTP 1.1 server for Ruby web applications.
Scott Motte demonstrates how to build an API for your next web application using the power of Node.js.
Have you heard of the infamous Global Interpreter Lock that prevents Ruby from being webscale? Are you so scared you might switch to Node.js? Well, before you do, learn more about what the GIL is, what it does, and why it isn't being removed. Matt Aimonetti explains.
It happens to a lot of us: you're doing a good job as an engineer, you've been around the company for a while, and BAM! You get "promoted". Well, it turns out that like engineering, management takes skill and practice. You can't just expect that because you're smart you'll be good at it. Nic Benders from New Relic talks about what some of those skills are, and how to work on improving them.
Rafael Cardoso shows how to load page specific javascript, while still using the default configuration for the asset pipeline in Rails 3.
Mark Ranallo explores writing command line applications for the Unix programming environment, including a basic overview, some tips/tricks, and Ruby gems that can help.
Postgres has a powerful feature called rules that let you rewrite incoming queries. Rules are similar to triggers in Postgres, but much more efficient. Guyren Howe shows how to use rules in some common use cases.
Why choose Postgres over the "other" open source database? Guyren Howe has the answer. He will demonstrate how Postgres can make building database applications easier -- including custom data types, custom functions, robust text search, and more.
OS X Lion might be the world's most advanced OS, but we don't normally use it to host Rails applications. It can be pricey, hard to virtualize, and doesn't work well with Linux-based servers. Patrick Crowley demonstrates a breakthrough way to integrate OS X services into your app.
Learn how to get started with RubyMotion, a new tool that lets you quickly develop and test native iOS applications for iPhone or iPad using Ruby. James Miller demonstrates how to create a project, configure it, manage dependencies, and get your idea into the App Store.
Xavier Lange discusses features and concepts of Haskell. Haskell is a high-level, strictly-typed, and lazy functional programming language. This talk is geared towards Ruby developers who want to stretch their programming muscles.
Marc Leglise shows how to break up your large application.js into logical chunks, leveraging more power from the Rails 3 asset pipeline. Building on last month's talk by Rafael Cardoso, this method allows you to separate concerns about download sizes from triggers for page-specific javascript.
Etienne de Bruin demonstrates how to visualize Twitter retweets in real time using the tweetstream gem, arbor.js, Redis, and Resque. He also shares his personal journey as a developer and how he came to love Ruby.
The simplest way to start a gem from scratch is using nothing but your bare hands. And Bundler. Ian Young shows us how.
Have you outgrown basic debugging in Ruby? Rob Kaufman shows how to step up your game and use the Ruby debugger in a variety of practical ways.
Storing simple data as model attributes in a database is easy to do in Rails, but sometimes we want to handle and manipulate data that is more than just a string or a number.The :composed_of macro in ActiveRecord gives us that ability, and it's simpler than you think. Chris McCann shows us how.
James Miller demonstrates how to get up and running with Fog, including practical use cases, caveats, and how to make Fog better by contributing back.
Programmatically transforming Ruby code is easier than you think and has several interesting applications: automated refactoring, coding style/best practices enforcement, DSL translation, and more. Ben Hughes explores how to transform ruby code with available tools.
Ryan Daigle and Blake Gentry explore all the new features in Heroku's Celadon Cedar stack.
JRuby is a 100% pure-Java implementation of Ruby with high performance, real threading, and a vast array of libraries. Chris McCann explores how JRuby can provide real value for Rails developers.
Rob Kaufman explores tools and options for improving your development process: common issues with managing tasks, starting work, committing branches, and getting completed tasks verified and deployed to production. It's all about automating the little steps because details are too easy to forget.
Patrick Crowley shows how to turbo-charge your layouts with Compass, a lightweight stylesheet framework built on top of Haml and Sass.
Kevin Ball shows how the traditional model of username/password authentication is dying, and how Omniauth makes it all rainbows and sunshine going forward.
Ryan Weald gives a brief overview of Backbone.js and the advantages it has for your project.
Christopher Petersen shows how to create both basic reports on individual user behavior and aggregate reports across all user activity.
Scott Olmsted explores Javascript libraries to simulate CSS3 decorations on browsers that don't support them. (Yeah, we're talking about you Internet Explorer.)
Brian Levine shows how easy it is to add phone services to your application using Twilio. Twilio wraps powerful telecom infrastructure with a simple REST API and offers pay-as-you-go pricing with cloud scalability.
It's always important to keep your ActiveRecord models in tip-top shape. Ben Hughes explores several techniques for refactoring models and preventing them from getting out of hand.
Ian Young introduces his first gem, a human-friendly DSL for regular expressions.
Jonathan Badger explores Newick format trees, and how to manipulate them using his Newick-ruby gem.
Peter Gumeson shows off his compass-html5-boilerplate gem, which uses Compass to make it easier to integrate the HTML5 Boilerplate template into Rails apps.
Matt Aimonetti discusses the latest developments with the MacRuby project, which aims to implement Ruby 1.9 directly on top of Mac OS X core technologies.
Chris McCann demonstrates Ruleby, a Ruby implementation of a rules engine based on the Rete algorithm.
Patrick Crowley talks about Trucker, a new gem that makes it easier to migrate legacy data into Rails apps.
Get up and running in no time with enterprise-grade search powered by Solr. Nick Zadrozny shows you what Solr can do, how it works, and how you can make the most of it in production.
Patrick Crowley dives into the world of mobile app development and shows how to use the jQTouch framework to quickly build awesome mobile-optimized web apps.