Ruby Installation

Under Debian or Ubuntu
Let's install Ruby using RVM.

First, install RVM's dependencies: $ sudo apt-get install build-essential $ sudo apt-get install curl $ sudo apt-get install zlib1g-dev libreadline5-dev libssl-dev libxml2-dev $ sudo apt-get install git

Now install RVM: $ bash < <(curl -s https://rvm.beginrescueend.com/install/rvm) vim ~/.bash_profile (append the line below:) -s "$HOME/.rvm/scripts/rvm" &&. "$HOME/.rvm/scripts/rvm

Before installing Ruby, let's install its dependencies: $ sudo apt-get install build-essential bison openssl libreadline6 libreadline6-dev \ git-core zlib1g zlib1g-dev libssl-dev libyaml-dev libsqlite3-0 libsqlite3-dev sqlite3 \ libxml2-dev libxslt-dev autoconf libc6-dev ncurses-dev

Now, install Ruby 1.9.2: $ rvm install 1.9.2

Let's also install RubyGem:

Then, install Bundler