The Complete How To Guide of Bash Functions
Linux Shell Script - passing arguments to functions and returning and capturing results - AMIS, Data Driven Blog - Oracle & Microsoft Azure
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Bash Scripting Tutorial - Linux Tutorials - Learn Linux Configuration
Solved Write a group of required functions for text | Chegg.com
bash function how to return value - Mastering UNIX Shell
Bash Function Return Value
Functions in Shell Script - DZone
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Bash scripting cheatsheet
A Simple Guide to Linux Shell Scripting With Bash | Petri
Bash/KSH/SH Shell: Find The Length Of a String - nixCraft
A nice way to return string values from functions in Bash | #define me human
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String Manipulation in Shell Scripting - GeeksforGeeks
Solved def concatenates (s1: str, s2: str) -> str: Return a | Chegg.com
Bash Scripting Part6 - Create and Use Bash Functions
Functions in Shell Scripting | passing arguments to functions | return for function in shell script - YouTube
Linux strings command - javatpoint
How to return an array in bash without using globals? - Stack Overflow
Bash Function & How to Use It {Variables, Arguments, Return}
