Randomly Switching Upper and Lowercase in a Shell Script | Linux Journal
Shell Scripting - Rules for Naming Variable Name - GeeksforGeeks
Shell Script to Convert a File Content to Lower Case or Upper Case - GeeksforGeeks
Case Transformation in Bash and POSIX with Examples | by Shinichi Okada | mkdir Awesome | Medium
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Basics of Shell Script -
Shell Script to Convert a File Content to Lower Case or Upper Case - GeeksforGeeks
Case Transformation in Bash and POSIX with Examples | by Shinichi Okada | mkdir Awesome | Medium
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String Operation in Bash Scripts: [Beginner's Guide]
Bash Parameter Substitution - MyBlueLinux.COM
python - Pasting into cmd/powershell cuts off the first letter - Stack Overflow
Bash Advanced Variable Idioms for Case Sensitivity Management - Linux Tutorials - Learn Linux Configuration
Linux Tr Command
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Shell Variables - Learning the bash Shell, Second Edition [Book]
Bash String Manipulation - OSTechNix
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Changing to Uppercase or Lowercase - Shell Scripting Tips
