This document provides a summary of Ruby syntax and language elements including:
- Comments, expressions, and reserved words
- Basic types like numbers, strings, arrays, and hashes
- Regular expressions
- Classes, modules, and method definitions
- Exceptions, blocks, procs, and more
- Operators and precedence
- Common built-in global variables and constants
It covers the general syntax rules and semantics of the Ruby language in a quick reference style with many code examples in about 3 sentences or less per topic.
This document provides a summary of Ruby syntax and language elements including:
- Comments, expressions, and reserved words
- Basic types like numbers, strings, arrays, and hashes
- Regular expressions
- Classes, modules, and method definitions
- Exceptions, blocks, procs, and more
- Operators and precedence
- Common built-in global variables and constants
It covers the general syntax rules and semantics of the Ruby language in a quick reference style with many code examples in about 3 sentences or less per topic.