Common RVM commands

• Installing RVM

$>​ curl -L https://get.rvm.io | bash -s stable
$> rvm autolibs packages

          If you dont have curl you can install it using

$> sudo apt-get update
$> sudo apt-get install curl

• Install specific ruby version:

          Installing version 2.0.0

$> rvm install 2.0.0

          Installing version 1.9.2

$> rvm isntall 1.9.2

• Use a specific ruby version

$> rvm use 2.0.0

• Use a specific ruby version and make it the default

$> rvm use --default 1.9.2