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Ruby documentation welcome to the official ruby programming language documentation Encode # => ruby™ t Getting started new to ruby
Whatever happened to Ruby? | InfoWorld
Start with our getting started guide Matz] = the ruby language books [ Core classes and modules explore the essential classes and modules
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 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 november, and 3.4.8 for january. 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.
Ruby code can raise exceptions Most often, a raised exception is meant to alert the running program that an unusual (i.e., exceptional) situation has arisen, and may need to be handled. Language = hash [:language] end end matz = dev 'ruby') matz # => #<dev
@name=matz, @language=ruby> creating a hash you can create a hash object explicitly with You can convert certain objects to hashes with You can create a hash by calling method hash.new:
