|
- Installing Ruby
If you cannot compile your own Ruby, and you do not want to use a third-party tool, you can use your system’s package manager to install Ruby Some members of the Ruby community feel that you should avoid package managers to install Ruby and that you should use dedicated tools instead
- index - Documentation for Ruby 4. 0
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: String - Text manipulation and string utilities Symbol - Named identifiers inside the Ruby interpreter
- class Regexp - Documentation for Ruby 4. 0
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
- Documentation for Ruby 3. 4
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: String - Text manipulation and string utilities Symbol - Named identifiers inside the Ruby interpreter
- operators - Documentation for Ruby 4. 0
Operators In Ruby, operators such as +, are defined as methods on the class Literals define their methods within the lower level, C language String class, for example Ruby objects can define or overload their own implementation for most operators Here is an example:
- Ruby From Other Languages
Much of the syntax is familiar to users of Perl, Python, and Java (among other languages), so if you’ve used those, learning Ruby will be a piece of cake This document contains two major sections
- User Groups - Ruby Programming Language
Ruby user groups are entirely devoted to Ruby They typically feature monthly meetings, a mailing list, a website, and if you’re lucky, frequent hacking sessions (meetings devoted to giving people a chance to write Ruby code)
- control_expressions - Documentation for Ruby 4. 0
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
|
|
|