UNIX Linux bash script and special variables you probably didn't know in 10 mins | ep 7

what are bash scripts and how to create them
what kinds of variables do we have
and how to access special predefined variables

let's understand and know about the basics of a UNIX process management

list of some commands used in this video
. $$
. $*
. $?
. exit
...

00:00 Intro
00:50 Basic Description about bash script
01:23 Very simple bash script
02:20 Running a bash script
03:12 Variable in bash script
03:50 User input stdin
04:53 Readonly (constant) variable in bash script
05:41 Unset a variable
06:12 Variable types
06:45 Predefined shell special variables
11:39 Outro

#bash
#linux
#script
#unix
#variables
#special
#shell
#unset
#system
#output
#command
#terminal
#cli
#os
#hardware
#root
#whoami
#user
#adduser
#kernel

USEFUL********

linux permissions

let's talk a bit :-*
LINKS********