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This specification aims to formalize the Rack protocol. You can (and should) use Rack::Lint to enforce it. When you develop middleware, be sure to add a Lint before and after to catch all mistakes. Rack applications A Rack application is a Ruby object (not a class) that responds to call. It takes exactly one argument, the environment and returns an Array of exactly three values: The status, the he

Getting Started Update Your Gemfile If you're using Rails, you'll need to change the required version of factory_girl_rails: gem "factory_girl_rails", "~> 4.0" If you're not using Rails, you'll just have to change the required version of factory_girl: gem "factory_girl", "~> 4.0" JRuby users: factory_girl works with JRuby starting with 1.6.7.2 (latest stable, as per July 2012). JRuby has to be use

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Slim Slim is a template language whose goal is to reduce the view syntax to the essential parts without becoming cryptic. It started as an exercise to see how much could be removed from a standard html template (<, >, closing tags, etc...). As more people took an interest in Slim, the functionality grew and so did the flexibility of the syntax. A short list of the features... Elegant syntax Short

Capybara Capybara helps you test web applications by simulating how a real user would interact with your app. It is agnostic about the driver running your tests and comes with Rack::Test and Selenium support built in. WebKit is supported through an external gem. Support Capybara If you and/or your company find value in Capybara and would like to contribute financially to its ongoing maintenance an

This specification aims to formalize the Rack protocol. You can (and should) use Rack::Lint to enforce it. When you develop middleware, be sure to add a Lint before and after to catch all mistakes. Rack applications A Rack application is a Ruby object (not a class) that responds to call. It takes exactly one argument, the environment and returns an Array of exactly three values: The status, the he

Nokogiri Nokogiri (鋸) makes it easy and painless to work with XML and HTML from Ruby. It provides a sensible, easy-to-understand API for reading, writing, modifying, and querying documents. It is fast and standards-compliant by relying on native parsers like libxml2, libgumbo, and xerces. Guiding Principles Some guiding principles Nokogiri tries to follow: be secure-by-default by treating all docu

The Twitter Ruby Gem 📣 This gem is no longer maintained The Twitter Ruby Gem is no longer maintained and will not support X (Twitter) API v2. 🎉 Here’s the good news We recommend switching to the X gem, which supports both API v1.1 and v2 to make the transition easier. It’s a robust, modern libary that is designed to ensure you’ll be able to easily integrate any new changes X may roll out. 💖 Spo

Tags Overview Tags represent meta-data as well as behavioural data that can be added to documentation through the @tag style syntax. As mentioned, there are two basic types of tags in YARD, "meta-data tags" and "behavioural tags", the latter is more often known as "directives". These two tag types can be visually identified by their prefix. Meta-data tags have a @ prefix, while directives have a p

Tags Overview Tags represent meta-data as well as behavioural data that can be added to documentation through the @tag style syntax. As mentioned, there are two basic types of tags in YARD, "meta-data tags" and "behavioural tags", the latter is more often known as "directives". These two tag types can be visually identified by their prefix. Meta-data tags have a @ prefix, while directives have a p

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