It has an elegant syntax that is natural to read and easy to write Download ruby or read more. It was designed with an emphasis on programming productivity and simplicity In ruby, everything is an object, including primitive data types Ruby 3.3.0 nears release with new parser ruby language upgrade with prism parser, lrama parser generator, and experimental ruby jit compiler is available in a release candidate. See the installation page for details on building ruby from source
If you have an issue compiling ruby, consider using one of the third party tools mentioned above. Ruby, as a language, has a few different implementations This page has been discussing the reference implementation, in the community often referred to as mri (“matz’s ruby interpreter”) or cruby (since it is written in c), but there are also others. The koans walk you along the path to enlightenment in order to learn ruby The goal is to learn the ruby language, syntax, structure, and some common functions and libraries. Ruby is a programming language from japan which is revolutionizing software development
Welcome to the official ruby programming language documentation Start with our getting started guide Explore the essential classes and modules In the playground you can try any ruby code you like The official ruby documentation is included. Tennessee women's basketball coach kim caldwell dismissed senior guard ruby whitehorn from the team after she was arrested and charged for a second time in less than two months.
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. Some members of the ruby community feel that you should avoid package managers to install ruby and that you should use dedicated tools instead. 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. Ruby documentation welcome to the official ruby programming language documentation
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. 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 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. 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 This system is hosting the development of ruby language and its related projects
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:
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