Ruby Influence Network

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Hello World in Ruby

#!/usr/bin/env ruby
print "Hello World"

Free Ruby books, articles, documentation

• A community-driven Ruby style guide
• Core Ruby Tools - Launch School (HTML)
• Developing Games With Ruby - Tomas Varaneckas
• Essential Ruby - Krzysztof Kowalczyk, StackOverflow Contributors
• I Love Ruby
• Introduction to Programming with Ruby - Launch School
• Just Enough Ruby to Get By
• Learn Ruby First - Frederick John
• Learn Ruby in Y minutes
• Learn Ruby the Hard Way - Zed A. Shaw
• Learn to Program - Chris Pine
• Mastering Roda - Federico Iachetti, Avdi Grimm, Jeremy Evans
• Mr. Neighborly's Humble Little Ruby Book (:card_file_box: archived)
• Object Oriented Programming with Ruby - Launch School
• Practicing Ruby
• Programming Ruby
• Ruby Best Practices - Gregory Brown (PDF)
• Ruby Hacking Guide
• Ruby in Twenty Minutes
• Ruby Koans
• Ruby Learning
• Ruby Notes for Professionals - Compiled from StackOverflow Documentation (PDF)
• Ruby one-liners cookbook - Sundeep Agarwal
• Ruby Style Guide - Airbnb
• Ruby User's Guide
• Ruby Web Dev: The Other Way - Yevhen Kuzminov
• Rubyfu
• The Bastards Book of Ruby
• The Book Of Ruby - Huw Collingbourne
• The Definitive Ruby Tutorial For Complete Beginners - Jesus Castello
• The Little Book Of Ruby - Huw Collingbourne
• The Ruby Reference - Victor Shepelev
• The Unofficial Ruby Usage Guide (at Google) - Ian Macdonald
• Using Blocks in Ruby - Jay McGavren (PDF) (:card_file_box: archived)
• Why's (Poignant) Guide to Ruby

RSpec

• Better Specs (RSpec Guidelines with Ruby)

Ruby on Rails

• Api on Rails 6 - Alexandre Rousseau
• Building REST APIs with Rails - Abraham Kuri Vargas
• Essential Ruby on Rails - Krzysztof Kowalczyk, StackOverflow Contributors
• Kestrels, Quirky Birds, and Hopeless Egocentricity - Reg Braithwaite
• Learn Ruby on Rails: Book One - Daniel Kehoe
• Learn Ruby on Rails: Book Two - Daniel Kehoe
• Objects on Rails - Avdi Grimm (:card_file_box: archived)
• Rails Girls Guides
• Rails Style Guide - Bozhidar Batsov
• Ruby Notes for Professionals - Compiled from StackOverflow Documentation (PDF)
• Ruby on Rails 3.2 - Step by Step
• Ruby on Rails 4.0 Guide
• Ruby on Rails Guides
• Ruby on Rails Notes for Professionals - Compiled from StackOverflow Documentation (PDF)
• Ruby on Rails Tutorial (Rails 5): Learn Web Development with Rails - Michael Hartl
• Upgrading to Rails 4

Sinatra

• Sinatra Book

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