RVM INSTALLATION IN UBUNTU

RVM INSTALLATION IN UBUNTU 13

Step 1:The first step is to install some dependencies for Ruby.

$sudo apt-get update

step 2:

$ sudo apt-get install build-essential openssl libreadline6 libreadline6-dev curl git-core zlib1g zlib1g-dev libssl-dev libyaml-dev libsqlite3-dev sqlite3 libxml2-dev libxslt-dev autoconf libc6-dev ncurses-dev automake libtool bison subversion pkg-config libgdbm-dev libffi-dev libreadline-dev

step3: Then, run the installer:
$ curl -L https://get.rvm.io | bash -s stable
step4:Make rvm acessible to your enviroment:
$ echo ‘source ~/.rvm/scripts/rvm’ » ~/.bash_aliases && bash

step 5:To check rvm requirements

$ rvm requirements

step 6: Install Ruby 1.9.3:

$ rvm install 1.9.3
step 7:Make 1.9.3 the default version:
$ rvm use 1.9.3 –default
step 8**:And, finally, rails:
$ gem install rails 

 TO GIVE ALIAS NAME FOR RVM

$rvm alias create [newname] [rvm version]

EX:$rvm alias create latest ruby-2.0.0-p247