Episódios
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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.
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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.
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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.
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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.
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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.
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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.
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Jonathan Neddenriep shows how to migrate a production application from MongoDB to Postgres without losing your mind or your data.
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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.
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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.
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Scott Motte demonstrates how to build an API for your next web application using the power of Node.js.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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Rafael Cardoso shows how to load page specific javascript, while still using the default configuration for the asset pipeline in Rails 3.
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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.
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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.
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