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.

Happy Linux Commanding! But be careful!
The heading is self-explanatory. Linux Terminal seems dump but nothing is more clever than it. Linux is powerful and fun. When it is about something’s strength remember what Uncle Ben said.
When you are new to Linux you often seek to get help from others and almost most of the advices [...]

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.