Linux Bash Scripting – Parameters And Options

1 Read Parameters
2 Check Parameters
3 Counting Parameters
4 Grabbing All Parameters
5 Shift command
6 Bash Scripting Options
7 Separate Options From Parameters
8 Process Options With Values
9 Standard Options
10 Getting User Input
11 Reading Password
12 Read Files

https://likegeeks.com/linux-bash-scripting-awesome-guide-part3/

Thanks in advance.