Global web icon
ruby-lang.org
https://www.ruby-lang.org/en/documentation/
Documentation - Ruby Programming Language
The Koans walk you along the path to enlightenment in order to learn Ruby. The goal is to learn the Ruby language, syntax, structure, and some common functions and libraries.
Global web icon
ruby-lang.org
https://docs.ruby-lang.org/en/master/index_md.html
index - Documentation for Ruby 4.0
Ruby Documentation Welcome to the official Ruby programming language documentation. Getting Started New to Ruby? Start with our Getting Started Guide. Core Classes and Modules Explore the essential classes and modules: String - Text manipulation and string utilities. Symbol - Named identifiers inside the Ruby interpreter.
Global web icon
ruby-lang.org
https://docs.ruby-lang.org/en/3.4/index_md.html
index - Documentation for Ruby 3.4
Ruby Documentation Welcome to the official Ruby programming language documentation. Getting Started New to Ruby? Start with our Getting Started Guide. Core Classes and Modules Explore the essential classes and modules: String - Text manipulation and string utilities. Symbol - Named identifiers inside the Ruby interpreter.
Global web icon
ruby-lang.org
https://docs.ruby-lang.org/en/master/Regexp.html
class Regexp - Documentation for Ruby 4.0
Identical regexp can or cannot run in linear time depending on your ruby binary. Neither forward nor backward compatibility is guaranteed about the return value of this method.
Global web icon
ruby-lang.org
https://www.ruby-lang.org/en/news/2025/07/15/ruby-…
Ruby 3.4.5 Released - Ruby Programming Language
We intend to release the latest stable Ruby version (currently Ruby 3.4) every two months following the most recent release. Ruby 3.4.6 is scheduled for September, 3.4.7 for November, and 3.4.8 for January.
Global web icon
ruby-lang.org
https://www.ruby-lang.org/en/documentation/faq/1/
Official Ruby FAQ
Ruby is a simple and powerful object-oriented programming language, created by Yukihiro Matsumoto (who goes by the handle “Matz” in this document and on the mailing lists).
Global web icon
ruby-lang.org
https://www.ruby-lang.org/en/news/2025/04/18/ruby-…
Ruby 3.5.0 preview1 Released
Ruby was first developed by Matz (Yukihiro Matsumoto) in 1993, and is now developed as Open Source. It runs on multiple platforms and is used all over the world especially for web development.
Global web icon
ruby-lang.org
https://docs.ruby-lang.org/en/master/Struct.html
class Struct - Documentation for Ruby 4.0
Class \\Struct provides a convenient way to create a simple class that can store and fetch values. tt>; the first argument, a string, is the name of th
Global web icon
ruby-lang.org
https://docs.ruby-lang.org/en/master/Hash.html
class Hash - Documentation for Ruby 4.0
person = {name: 'Matz', language: 'Ruby'} person # => {name: "Matz", language: "Ruby"} You can use a hash to give names to method arguments:
Global web icon
ruby-lang.org
https://docs.ruby-lang.org/en/2.0.0/Hash.html
class Hash - Documentation for Ruby 2.0.0
books [: matz] = "The Ruby Language" books [: black] = "The Well-Grounded Rubyist" Hashes are also commonly used as a way to have named parameters in functions.