#Installation

Ruby can be downloaded here .

For further information on how to install Ruby on your operating system, read here .

Alternatively you can use RubyInstaller on Windows and rbenv and rvm on Unix & OSx.

#Gem

Gem is a command-line tool interfacing with RubyGems, the 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”).

#Install Gem

To download and install Gem, follow the instructions here .