Quicker Rails Setup (Ubuntu)

Install Rails

sudo apt-get install ruby-full
wget http://rubyforge.org/frs/download.php/43985/rubygems-1.3.0.tgz
tar xvzf rubygems-1.3.0.tgz
cd rubygems-1.3.0
sudo ruby setup.rb
sudo ln -s /usr/bin/gem1.8 /usr/bin/gem
gem install rails

Install SQLite3
sudo apt-get install sqlite3 libsqlite3-dev
sudo gem install sqlite3-ruby