How to Check Bash String Equality | DiskInternals
Bash If Not Operator With Examples
How to Compare Numbers in a Bash Script – LinuxWays
BASH Shell Test If a File Is Writable or Not - nixCraft
bash - if...else...if statement (command not found error) - Unix & Linux Stack Exchange
What is the “Does Not Equal” Sign in Bash? How To Use It
Linux - If else statement - YouTube
What is the “Does Not Equal” Sign in Bash? How To Use It
Bash Script String Comparison Tutorial – LinuxWays
Bash if Statements: if, elif, else, then, fi - Linux Tutorials - Learn Linux Configuration
shell script - bash string comparison failure, "command not found" - Unix & Linux Stack Exchange
What is the “Does Not Equal” Sign in Bash? How To Use It
Bash if..else Statement | Linuxize
Bash 'While' Loop: Tutorial and Examples - All Things How
Bash Compare Strings - Learn Easy Comparisons in Using Bash!
Basic Operators in Shell Scripting - GeeksforGeeks
More advanced if usage
Bash If Not Operator With Examples
Bash Scripting: Operators - Linux Tutorials - Learn Linux Configuration
How to Use Break and Continue Statements in Shell Scripts
sql server - SQL SUM on case when not equal - Stack Overflow
Bash conditional statement
