A Narcissistic number or otherwise known as a pluperfect digital invariant (PPDI) is a number that is equal to the sum of its digits each raised to the power of the number of its digits, it sort of loves itself (its digits), it is also called Armstrong number ... Read More

The Directory Tree Structure of Linux might seem a bit overwhelming at first but once you get used to it you will discover that it is precise and well organized. And it all starts from the root directory... Read More

Shell scripting is the language of Linux Command Line, it is the most used language under linux because you can assimilate and use all other languages in your scripts. you can use Python scripts, All the operating system programs and commands, you can even run php scripts right from your terminal or shell scripts.... Read More