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Ruby is a pinkish red to blood-red colored gemstone, a variety of the mineral corundum ( aluminium oxide ). Ruby is one of the most popular traditional jewelry gems and is very durable. Other varieties of gem-quality corundum are called sapphires.
Ruby is... A dynamic, open source programming language with a focus on simplicity and productivity. It has an elegant syntax that is natural to read and easy to write.
Ruby is an interpreted, high-level, general-purpose programming language. It was designed with an emphasis on programming productivity and simplicity. In Ruby, everything is an object, including primitive data types. It was developed in the mid-1990s by Yukihiro "Matz" Matsumoto in Japan.
Ruby is a language of careful balance. Its creator, Yukihiro “Matz” Matsumoto, blended parts of his favorite languages (Perl, Smalltalk, Eiffel, Ada, and Lisp) to form a new language that balanced functional programming with imperative programming.
Documentation. Guides, tutorials, and reference material to help you learn more about Ruby. Installing Ruby. Although you can easily try Ruby in your browser, you can also read the installation guide for help on installing Ruby. Getting Started. Official FAQ. The official frequently asked questions. Ruby Koans.
Jun 12, 2024 · Ruby is an interpreted, high-level, dynamic, general-purpose, open source programming language which focuses on simplicity and productivity. It was designed and developed in the mid-1990s by Yukihiro Matsumoto (also known as Matz in the Ruby community) in Japan. Here are some interesting facts about Ruby: Ruby came into existence as Yukihiro Matsum
Ruby is an interpreted object-oriented programming language often used for web development. It also offers many scripting features to process plain text and serialized files, or manage system tasks. It is simple, straightforward, and extensible.
Fast, searchable Ruby documentation for core and standard libraries. Plus, links to tutorials, guides, books, and related sites.
Learn about Ruby, an object-oriented scripting language you can use on its own or as part of the Ruby on Rails web framework.
Jun 15, 2009 · It means: if a is undefined or falsey, then evaluate b and set a to the result. Otherwise (if a is defined and evaluates to truthy), then b is not evaluated, and no assignment takes place. For example: a ||= nil # => nil. a ||= 0 # => 0. a ||= 2 # => 0. foo = false # => false.
