sed (short for stream editor) is a great tool to quickly and efficently edit text files, this article is a full tutorial of how to use sed from a beginner level to an advanced one, I believe that this article will show you some of the magic of sed command... 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

Often times when we are editing our files, we need a faster way to produce hundreds, even thousands of lines with repetitive content or lines that have some variables that change on every line and it would be tedious to write them manually. Here comes Python.... Read More