Getting started new to ruby Start with our getting started guide Core classes and modules explore the essential classes and modules 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. 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. Operators in ruby, operators such as +, are defined as methods on the class Literals define their methods within the lower level, c language Ruby objects can define or overload their own implementation for most operators Class foo < string def + (str) self Ruby code can raise exceptions
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 until end of march 2026 Please consider upgrading to ruby 3.3 or 3.4 series 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.
They operate similarly to exceptions, allowing control to pass directly from the place where throw is called to the place where the matching catch is called. Each of these methods takes optional argument format, which has zero or more embedded format specifications (see below). 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 scheduled for july, 3.4.6 for september, 3.4.7 for november, and 3.4.8 for january. Ruby comes with a program that will show the results of any ruby statements you feed it Playing with ruby code in interactive sessions like this is a terrific way to learn the language.
Ruby 3.3.8 released posted by nagachika on 9 apr 2025 ruby 3.3.8 has been released Please see the for further details 'ruby'} person # => {name Ruby} you can use a hash to give names to method arguments Def some_method (hash) p hash end some_method ({foo When the last argument in a method call is a hash, the curly braces may be omitted:
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