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Ruby Reference

A dynamic, open source programming language with a focus on simplicity and productivity. Essential syntax and code samples for professional development.

Simple Class

class User attr_accessor :name end

Blocks

5.times { |i| puts i }

Interpolation

puts "Hello #{name}"

Arrays

list = [1, 2, 3] list << 4

Conditionals

puts "Adult" if age > 18

Symbols

user = { :id => 1, :name => "Ruby" }