In previous posts we saw some commands. We didn’t say much about them and we just used them, Now it’s time to talk about them. Commands can be one of the next categories: An executable program: In this category programs can be compiled binaries written in some…

Symbolic Links Symbolic links are more modern and they were created to overcome the limitations of hard links. Symbolic links create a special type of file that contains a text pointer to the referenced file or directory. Think them like Windows shortcut. Symbolic link and file pointed to are largely…

I’m sure you have seen this statement somewhere at least one time. What, not? But you are doing it right now! In this example we will talked about Python3 but the concept is more or less the same on most programming languages. One of the most common formats you will…