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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
Documentation for Ruby 3. 4 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 Array - Ordered collections of objects Hash - Key-value pairs for efficient data retrieval Integer - Integer number class
class Regexp - Documentation for Ruby 4. 0 Note that this is a property of the ruby interpreter, not of the argument regular expression Identical regexp can or cannot run in linear time depending on your ruby binary
Ruby 3. 3. 8 Released - Ruby Programming Language 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 Download https: cache ruby-lang org pub ruby 3 3 ruby-3 3 8 tar gz
Official Ruby FAQ Ruby is a simple and powerful object-oriented programming language, created by Yukihiro Matsumoto (who goes by the handle “Matz” in this document and on the mailing lists)
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:
class Hash - Documentation for Ruby 4. 0 person = {name: 'Matz', language: 'Ruby'} person # => {name: "Matz", language: "Ruby"} You can use a hash to give names to method arguments:
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
control_expressions - Documentation for Ruby 3. 4 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