ruby

ubuntu10.10 install ruby on rails:
sudo apt-get intall ruby1.8-dev
sudo apt-get install rubygems1.8
sudo apt-get install mysql-server
sudo apt-get install libmysqlclient-dev
//gem install some plugin of ruby
gem install rails -v=2.3.8
gem install mysql
gem install will_paginate
gem install devise
gem install rake -v=0.8.7
gem install mongrel