Installing and Running RubyOnRails on Ubuntu
sudo apt-get install ruby-full build-essential
or
sudo aptitude install ruby build-essential libopenssl-ruby ruby1.8-dev
sudo apt-get install rubygems
echo “export PATH=/var/lib/gems/1.8/bin:$PATH” >> ~/.bashrc
sudo gem update –system
INSTALLING Rails
sudo gem install rails
or
apt-get install rails (installing rails with gem is preferred)
sudo aptitude install libfcgi-dev
RUNNING RubyOnRails
rails /home/myuser/www/mynewapp -d mysql (-D if you installed rails with apt)
$cd /home/myuser/www/mynewapp
$ruby script/server