Linux Shell Script - passing arguments to functions and returning and capturing results - AMIS, Data Driven Blog - Oracle & Microsoft Azure
How to declare Boolean variables in bash and use them in a shell script - nixCraft
How to Create Multiline Strings in Bash
Declaration of Variables and Constants with Bash Scripting
Variables in Shell Scripting | How to initialize Variables in Shell Scripting?
Bash Variables - Javatpoint
How to Use Variables in Bash?
echo Linux Command - TestingDocs.com
Bash shell find out if a variable has NULL value OR not - Techolac
Bash Function & How to Use It {Variables, Arguments, Return}
Variables in the Linux Shell Script Tutorial - YouTube
Shell Scripting 101: Variables in Shell Scripts - LinuxForDevices
How To Assign Output of a Linux Command to a Variable
Bash Variables - Javatpoint
How to Use Variables in Shell Scripting
Bash Function & How to Use It {Variables, Arguments, Return}
bash - How to store curl data and use function on it from another variable - Unix & Linux Stack Exchange
How to Use Variables in Bash Shell Scripts
How to Use Variables in Bash Shell Scripts
How to assign a grep command value to a variable in Linux - nixCraft
Bash Script - Working of Bash Variables - GeeksforGeeks
Shell Scripting - Local Variables - GeeksforGeeks
Shell Scripting Tutorial Variables Global and Local Variables
linux - Variable fetching as null in Shell script - Stack Overflow
