http://reviewglitz.com – The soul of Linux operating system lies in the command line . Linux is usually considered as an operating system meant for geeks, due to the enormous number of commands available, which could be accessed using the terminal. There are a lot of tutorials available for linux bash programming, out there. Here I point out a few, interesting commands which could be handy in the long run. 1. sudo !! - This little one could be handy when you forget to add sudo before commands that would need root permissions. 2.cd - Takes you to the previous (General)