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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.
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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.
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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.
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ruby-lang.org
https://www.ruby-lang.org/en/libraries/
Libraries - Ruby Programming Language
As with most programming languages, Ruby leverages a wide set of third-party libraries. Nearly all of these libraries are released in the form of a gem, a packaged library or application that can be installed with a tool called RubyGems.
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ruby-lang.org
https://docs.ruby-lang.org/en/master/contributing/…
building_ruby - Documentation for Ruby 4.0
Miniruby is a version of Ruby which has no external dependencies and lacks certain features. It can be useful in Ruby development because it allows for faster build times.
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ruby-lang.org
https://docs.ruby-lang.org/en/master/Math.html
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 sine of the given argument. ::tan: Returns the tangent of the given argument. Inverse Trigonometric Functions ::acos: Returns the arc cosine of the given ...
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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.
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ruby-lang.org
https://bugs.ruby-lang.org/
Ruby Issue Tracking System
This system is hosting the development of Ruby language and its related projects. You must register your account and activate it via an email before reporting issues.
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ruby-lang.org
https://docs.ruby-lang.org/en/master/Net/HTTP.html
class Net::HTTPSession - Documentation for Ruby 4.0
It consists of some or all of: scheme, hostname, path, query, and fragment; see URI syntax. A Ruby URI::Generic object represents an internet URI. It provides, among others, methods scheme, hostname, path, query, and fragment. Schemes An internet URI has a scheme. The two schemes supported in Net::HTTP are 'https' and 'http':
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ruby-lang.org
https://docs.ruby-lang.org/en/master/String.html
class String - Documentation for Ruby 4.0
In the simplest case, the dumped string contains the original string, enclosed in double-quotes; this example is done in irb (interactive Ruby), which uses method ‘inspect` to render the results: