Para los que quieran aprender algo del terminal...

Para los que quieran saber las básicas del terminal del macos X...

http://www.macdevcenter.com/pub/ct/51

http://www.ss64.com/osx/

http://www.macosxtips.co.uk/index_files/terminal-commands-for-hidden-mac-os-x-settings.html

http://newsourcemedia.com/art.11.basic_terminal_commands.php

http://osxdaily.com/2007/02/07/basic-command-line-utilities-tips-commands/

Saludos, io