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  1. index - Documentation for Ruby 4.1

    Ruby Documentation Welcome to the official Ruby programming language documentation. Getting Started New to Ruby? Start with our Getting Started Guide. Core Classes and …

  2. 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 …

  3. Ruby 3.4.5 Released | Ruby - Ruby Programming Language

    Jul 15, 2025 · 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 …

  4. class Regexp - Documentation for Ruby 4.1

    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.

  5. class Hash - Documentation for Ruby 4.1

    person = {name: 'Matz', language: 'Ruby'} person # => {name: "Matz", language: "Ruby"} You can use a hash to give names to method arguments:

  6. Ruby 3.3.0 Released | Ruby - Ruby Programming Language

    Dec 25, 2023 · 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 …

  7. Ruby 3.4.4 Released | Ruby - Ruby Programming Language

    May 14, 2025 · We intend to release the latest stable Ruby version (currently Ruby 3.4) every two months following the most recent release. Following this release (3.4.4), Ruby 3.4.5 is …

  8. control_expressions - Documentation for Ruby 4.1

    throw and catch are used to implement non-local control flow in Ruby. They operate similarly to exceptions, allowing control to pass directly from the place where throw is called to the place …

  9. 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.

  10. control_expressions - Documentation for Ruby 3.4

    Ruby’s grammar differentiates between statements and expressions. All expressions are statements (an expression is a type of statement), but not all statements are expressions.