Is Ruby a functional language? - Stack Overflow
Oct 1, 2008 · The type of language is defined by the programming styles it supports; that, in turn, is decided by the features it has. First-class and anonymous functions = minimal functional …
syntax - What is Ruby's double-colon `::`? - Stack Overflow
Jun 10, 2010 · 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 Ruby a scripting language or an interpreted language?
Sep 2, 2011 · There are indeed a few programs that use Ruby for scripting tasks, and there are doubtless numerous free-standing Ruby programs that would likely qualify as scripts (web …
rubygems - What is a Ruby gem? - Stack Overflow
Aug 30, 2016 · According to RubyGems Wiki - RubyGems is a package manager for the Ruby programming language that provides a standard format for distributing Ruby programs and …
How do I create a ruby Hello world? - Stack Overflow
Jan 11, 2023 · To run Ruby scripts on the web, you need to use a special server, run through (F)CGI, or do some other stuff; there are several ways to get different languages HTTP …
ruby - What does it mean for a programming language to be "on …
Oct 8, 2008 · Ruby and Groovy are languages. Ruby on Rails is a ground-breaking webapp framework. See excellent answers on opinionated software above. As a matter of history, a …
How to write a switch statement in Ruby - Stack Overflow
Jun 4, 2009 · On around page 123 of The Ruby Programming Language (1st Edition, O'Reilly) on my Kindle, it says the then keyword following the when clauses can be replaced with a newline …
What's a good place to learn Ruby? What is it primarily used for?
Feb 8, 2010 · Comparing programming languages is always contentious but Ruby can be described as a pure Object-Oriented language with very strong dynamic programming …
syntax - What does @@variable mean in Ruby? - Stack Overflow
May 5, 2011 · As Phrogz mentions in the comments, it's a common idiom in Ruby to track class-level data with an instance variable on the class itself. This can be a tricky subject to wrap your …
What's the differences between Ruby On Rails and Ruby?
Dec 3, 2011 · Ruby is the actual programming language that you code in. It is analogous to php, python or C. Ruby on Rails is the framework for the ruby programming language that …