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2. Ruby (programming language) - Wikipedia

   en.wikipedia.org/wiki/Ruby_(programming_language)

   Ruby has been described as a multi-paradigm programming language: it allows procedural programming (defining functions/variables outside classes makes them part of the root, 'self' Object), with object orientation (everything is an object) or functional programming (it has anonymous functions, closures, and continuations; statements all have ...

3. Ruby syntax - Wikipedia

   en.wikipedia.org/wiki/Ruby_syntax

   The syntax of the Ruby programming language is broadly similar to that of Perl and Python. Class and method definitions are signaled by keywords, whereas code blocks can be defined by either keywords or braces. In contrast to Perl, variables are not obligatorily prefixed with a sigil. When used, the sigil changes the semantics of scope of the ...

4. "Hello, World!" program - Wikipedia

   en.wikipedia.org/wiki/"Hello,_World!"_program

   program while maintaining the spirit of demonstrating a simple example. Functional programming languages, such as Lisp, ML, and Haskell, tend to substitute a factorial program for "Hello, World!", as functional programming emphasizes recursive techniques, whereas the original examples emphasize I/O, which violates the spirit of pure functional ...

5. Category:Articles with example Ruby code - Wikipedia

   en.wikipedia.org/wiki/Category:Articles_with...

   Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Help; Learn to edit; Community portal; Recent changes; Upload file

6. Ruby on Rails - Wikipedia

   en.wikipedia.org/wiki/Ruby_on_Rails

   Ruby on Rails includes tools that make common development tasks easier "out-of-the-box", such as scaffolding that can automatically construct some of the models and views needed for a basic website. [47] Also included are WEBrick, a simple Ruby web server that is distributed with Ruby, and Rake, a build system, distributed as a gem. Together ...

7. Rack (web server interface) - Wikipedia

   en.wikipedia.org/wiki/Rack_(web_server_interface)

   With Rack, application programming interfaces (APIs) for web frameworks and middleware are wrapped into a single method call handling HTTP requests and responses. Rack is used by many Ruby web frameworks and libraries, such as Ruby on Rails and Sinatra. It is available as a Ruby Gem. Many Ruby applications are called "rack-compliant". [2]

8. AOL Mail

   mail.aol.com

   Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

9. eRuby - Wikipedia

   en.wikipedia.org/wiki/ERuby

   erb is an implementation of eRuby written purely in the Ruby programming language and included in the Ruby standard library. [2] A template can be generated by running a piece of code written using the ERB object. A simple example is as shown below: