Bash Function & How to Use It {Variables, Arguments, Return}
Bash For Loop - Javatpoint
echo - What does (($count+1)) do in this script? - Unix & Linux Stack Exchange
How to Use the Echo Command on Linux
How To Append Multiple Lines To A File With Bash
16 echo command examples in Linux
Bash Scripting: Everything you need to know about Bash-shell programming | by Uday Hiwarale | System Failure | Medium
How to Write Your Own Bash Scripts to Automate Tasks on Linux « Null Byte :: WonderHowTo
Bash Guide for Beginners
How To Use bash For Loop In One Line - nixCraft
Variables, if statements and while loops in bash (Data Coding 101)
The Best Keyboard Shortcuts for Bash (aka the Linux and macOS Terminal)
Creating basic shell scripts
For and Read-While Loops in Bash
How to Check Path in Unix: 3 Steps (with Pictures) - wikiHow
How to append a line to a file in bash
Shell Script to Displays All the Lines Between the Given Line Numbers - GeeksforGeeks
BASH Prepend A Text / Lines To a File - nixCraft
Bash scripting cheatsheet
Bash check if string starts with character such as # - nixCraft
The Complete How To Guide of Bash Functions
Shell Script to Perform Operations on a File - GeeksforGeeks
Bash Replace a String With Another String In All Files using sed - nixCraft
More advanced if usage
Bash read Command | Linuxize
