Here are few Linux commands you can play with for fun. Some of these might be helpful in certain situations but I’ve compiled them here so that you can play with it, appreciate the power of Linux commands, or just show off your Linux skills to your friends.

If you regularly run a couple of OS from your VirtualBox and want to login to those OS directly from GDM session, here is a quick way to do it. For this to work you should have already set up your VirtualBox. Here we won’t be talking about how to setup VirtualBox but only how to login to a virtual OS from GDM session.

This script, tapt, tweets whatever you install, remove or perform other operations with ‘apt-get’ in Ubuntu to your Tweeter account.