The goal is to learn the ruby language, syntax, structure, and some common functions and libraries. We will fix only security issues for ruby 3.2 series until end of march 2026 Some members of the ruby community feel that you should avoid package managers to install ruby and that you should use dedicated tools instead.
Ruby May picture
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 It also offers many scripting features to process plain text and serialized files, or manage system tasks It is simple, straightforward, and extensible.
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. What’s here trigonometric functions ::cos Returns the cosine of the given argument
Returns the sine of the given argument
Returns the tangent 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’s grammar differentiates between statements and expressions All expressions are statements (an expression is a type of statement), but not all statements are expressions. Please see the github releases for further details
This version is a last version of normal maintenance for ruby 3.2 series
