Bash String Length: 3 Easy Ways to Get String Length in Bash
Bash scripting cheatsheet
GitHub - optio50/Bash-String-Manipulation: Bash String Manipulation Example
How to Find Length of String in Bash Script? - GeeksforGeeks
Bash script: String comparison examples - Linux Tutorials - Learn Linux Configuration
ben on X: "Strings everywhere: Bash has some amazing string manipulation techniques which can replace sed,awk most of the times. I found it helpful many times than writing long pattern matching. So,
String concatenation in Bash - Linux Tutorials - Learn Linux Configuration
String Operation in Bash Scripts: [Beginner's Guide]
String Manipulation in Shell Scripting - GeeksforGeeks
How to Argument String to Integer in Bash? – Its Linux FOSS
String Manipulation in Shell Scripting - GeeksforGeeks
vim - Why does ""Here strings" in bash changes the syntax color of whatever follows it? - Stack Overflow