Ruby 4.0.0 preview2 Released - Ruby Programming Language
4 days ago · 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 …
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.
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 …
Feature #21675: Advent of Pattern Matching - Ruby - Ruby Issue …
Ruby pattern matching is a very useful feature, but many of the core classes to not leverage it currently. Given this I would like to directly invest in opening PRs to add this functionality and …
Feature #21693: Allow calling any callable object as a method
Callable objects are popular in Ruby. A very common pattern of Service objects with a single public call method can be found in many Rails apps, too. I propose to extend syntax so that …
Ruby 3.5.0 preview1 Released
Apr 18, 2025 · 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 …
class Struct - Documentation for Ruby 4.0
class Struct Class Struct provides a convenient way to create a simple class that can store and fetch values. This example creates a subclass of Struct, Struct::Customer; the first argument, …
Ruby 3.2.8 Released - Ruby Programming Language
Mar 26, 2025 · Please see the GitHub releases for further details. This version is a last version of normal maintenance for Ruby 3.2 series. We will fix only security issues for Ruby 3.2 series …
strftime_formatting - Documentation for Ruby 4.0
Formats for Dates and Times Several Ruby time-related classes have instance method strftime, which returns a formatted string representing all or part of a date or time: Date#strftime. …
module Math - Documentation for Ruby 4.0
See class Float for the constants that affect Ruby’s floating-point arithmetic. What’s Here Trigonometric Functions ::cos: Returns the cosine of the given argument. ::sin: Returns the …