Simple shell script

Maybe most of the readers of this blog do already know about shell scripts, and maybe they know even more than me (which is not difficult), but for those who does not know about it, I will write a little about shell scripts. A shell script is a sequence of commands -For those coming from DOS is like a .bat file- this command will execute in the sequence they are entered, unless loops, if, do, for, or any other commands like those are used.

Writing the script

Lets go with the classic example, of "Hello World"

First just use your favorite text editor, (do not use a word processor), and write this inside: