Insatllation Of Ruby on Rails in Ubuntu(Debian)

Installation Of ROR

Open the terminal,type
$ sudo su
$ apt-get install ruby ri rdoc
$ wget http://rubyforge.org/frs/download.php/20989/rubygems-0.9.4.tgz
$ tar -xvzf rubygems-0.9.4.tgz
$ cd rubygems-0.9.4
$ ruby setup.rb
$ gem install rails -v=1.2.3
$ apt-get install ruby1.8-dev
$ apt-get install libpq-dev