How To Pass and Parse Linux Bash Script Arguments and Parameters - GeeksforGeeks
Bash If Else Syntax With Examples – devconnected
Bash Scripting: Conditionals - Linux Tutorials - Learn Linux Configuration
Bash If Statement - Javatpoint
shell - Bash Conditional Loop Issue Y or y ==> YES N or n==>NO - Stack Overflow
Bash scripting cheatsheet
Shellscript - if With String - Learning-Ocean
Bash Compare Strings - Learn Easy Comparisons in Using Bash!
How to compare strings in Bash
Bash shell find out if a variable has NULL value OR not - nixCraft
How to Check if a Variable Is a Number in Bash - GeeksforGeeks
Linux Bash/Shell simple, basic flow control (for loop, while loop, if, if else) > Blog-D without Nonsense
Learn Validating User Input in Linux Shell Scripting - Eduonix Blog
How To Script Error Free Bash If Statement?
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shell script - bash string comparison failure, "command not found" - Unix & Linux Stack Exchange
More advanced if usage
Bash If-Then-Else Example - System Code Geeks - 2023
How to declare Boolean variables in bash and use them in a shell script - nixCraft
How to Check Bash String Equality | DiskInternals
Using test Command in Bash Scripts
