More advanced if usage
bash - if...else...if statement (command not found error) - Unix & Linux Stack Exchange
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How to Compare Strings in Bash – Its Linux FOSS
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How to Check Bash String Equality | DiskInternals
How to Check Bash String Equality | DiskInternals
More advanced if usage
How to Use if-else in Shell Scripts? | DigitalOcean
Bash conditional statement
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Bash if elif else Statement: A Comprehensive Tutorial with Examples
Bash if elif else Statement: A Comprehensive Tutorial with Examples
How to compare strings in Bash
Bash check if string starts with character such as # - nixCraft
How to compare Strings in Bash? | Candid.Technology
String Manipulation in Shell Scripting - GeeksforGeeks
How to compare strings in Bash
How to check if bash variable defined in script - nixCraft
Bash Scripting Tutorial - Linux Tutorials - Learn Linux Configuration
