RVM

@Ruby, @Ruby_on_Rails

Install RVM with Ruby


::

curl -L https://get.rvm.io | bash -s stable --ruby

Create a per-project rvmrc


::

rvm --rvmrc --create 1.9.3@projectname

gemsets


::

rvm gemset [create|use|delete] gemsetname

See gem directory


::

gem env gemdir

Installing openssl and readline for dependencies


::

curl -L https://get.rvm.io | bash -s stable
rvm pkg install openssl
rvm pkg install readline
rvm install 1.9.3 --with-openssl-dir=$HOME/.rvm/ --with-readline-dir=$HOME/.rvm/usr

Automatic gemset initialization


Add gems to ~/.rvm/gemsets/global.gems

set default ruby


::

rvm --default use 2.2.0