OS X: Fixes Hints Tweaks and Tips

Command Line Aliases: How To Add/Edit
Open a terminal:

nano .bash_profile

This will open a blank file, create your alias:

alias ping='ping -c3' alias pingg='ping -c3 www.google.co.uk'

CTRL+O to write to the file, press enter then CTRL+X to exit.

To load the new alias profile in the terminal:

source ~/.bash_profile