Getting started new to ruby Start with our getting started guide 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. 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. 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. What’s here trigonometric functions ::cos Returns the cosine of the given argument Returns the sine of the given argument
Returns the arc cosine of the given. 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. Each of these methods takes optional argument format, which has zero or more embedded format specifications (see below). 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 You must register your account and activate it via an email before reporting issues. 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.
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