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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
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
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
Ruby 3. 3. 0 Released - Ruby Programming Language 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
class Struct - Documentation for Ruby 4. 0 Class \\Struct provides a convenient way to create a simple class that can store and fetch values tt>; the first argument, a string, is the name of th
Ruby 3. 5. 0 preview1 Released 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
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:
module Math - Documentation for Ruby 4. 0 See class Float for the constants that affect Ruby’s floating-point arithmetic What’s Here Trigonometric Functions ::cos: Returns the cosine of the given argument ::sin: Returns the sine of the given argument ::tan: Returns the tangent of the given argument Inverse Trigonometric Functions ::acos: Returns the arc cosine of the given
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