usefull macports command

usefull_macports_command

http://stackoverflow.com/questions/1817219/how-do-i-install-ruby-on-mac-leopard
port install ruby19+nosuffix

http://www.jotlab.com/2009/11/08/installing-ruby-on-rails-mysql-imagemagick-nginx-passenger-with-macports/
sudo port uninstall --follow-dependents portname

http://blog.ntrippy.net/2009/07/home-made-nginx-phusion-passenger-dep_01.html
sudo port uninstall nginx && sudo port clean nginx

//clean up all ports macports
sudo port -fp uninstall --follow-dependents installed