Ruby & Rails API Documentation

Fast, searchable documentation for Ruby, Rails, and related libraries.

R

RSpec

Behaviour Driven Development framework for Ruby
R

Ruby

A dynamic, open source programming language with a focus on simplicity and productivity
R

Ruby on Rails

The open source web application framework for the Ruby programming language

Features

Full-text Search

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Multiple Versions

Browse documentation for different API versions side by side.

Source Code

View the actual implementation with syntax highlighting.