Holbertonschool Shell

This repository is was created with education purpose. The content of the directory is based on shell command and a brief explanation.

Table of Content

1. Basic: Contains a script of a basic shell command (more information in the README.md inside the folder).

2. Shell permissions: Contains scripts that changes the owner, group of file permissions.

3. I/O Redirections and filters: Accomplished using a redirection operator which allows the user to specify the input or output data be redirected to (or from) a file.

4. Init files, variables and expansions:

   (Expansion) each time we type a command line and press the enter key, bash perfoms several processes upon the text before it carries out our command.

   (Varible) is a variable that is available only to the current shell. In contrast, an enciorment variable is available system wide and can be used by other aplication on the system.

   (Init files) A shell initialization file is a shell script that runs automatically each time the shell executes. The initialization file sets up the "work enviorment" and "customizes" the shell enviorment for the user.