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- syntax - What is Rubys double-colon `::`? - Stack Overflow
As Matz delineates in his book, 'The Ruby Programming Language', constant lookup has multiple steps First, it searches a constant in the lexical scope where the constant is referenced If it does not find the constant within the lexical scope, it then searches the inheritance hierarchy
- How do I create a ruby Hello world? - Stack Overflow
I know the question was talking about Ruby, but I think you meant rails (which is what it was tagged as) Rails is a web framework that uses the ruby programming language
- Is Ruby a scripting language or an interpreted language?
So is Ruby interpreted or compiled? Neither term is meaningful unless you define it ;) But back to the question: "Scripting language" isn't a property of the language either, it depends on how the language is used - namely, whether the language is used for scripting tasks
- How to write a switch statement in Ruby - Stack Overflow
Many programming languages, especially those derived from C, have support for the so-called Switch Fallthrough I was searching for the best way to do the same in Ruby and thought it might be useful to others:
- rubygems - What is a Ruby gem? - Stack Overflow
39 According to RubyGems Wiki - RubyGems is a package manager for the Ruby programming language that provides a standard format for distributing Ruby programs and libraries (in a self-contained format called a "gem"), a tool designed to easily manage the installation of gems, and a server for distributing them
- Whats the difference between GEM_HOME and GEM_PATH?
91 RubyGems is a package manager for the Ruby programming language that provides a standard format for distributing Ruby programs and libraries (in a self-contained format called a "gem"), a tool designed to easily manage the installation of gems, and a server for distributing them It is analogous to EasyInstall for the Python programming
- How to get a random number in Ruby - Stack Overflow
While you can use rand(42-10) + 10 to get a random number between 10 and 42 (where 10 is inclusive and 42 exclusive), there's a better way since Ruby 1 9 3, where you are able to call: rand(10 42) # => 13 Available for all versions of Ruby by requiring my backports gem Ruby 1 9 2 also introduced the Random class so you can create your own random number generator objects and has a nice API
- Ruby: client-side or server-side? - Stack Overflow
Ruby is an all-purpose script programming language which can be executed on both client and server environments As client-side, you can use it to create a GUI application (or CLI one) to interact with data, communicate with a server, play with media game, etc Some framework examples on this level would beShoes, MacRuby, etc As server-side, you can use it to store and save data, validate and
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