Getting uppercase of a string can be done in a way that is compatible with Bash 3.2. This creates a dependency on the `tr` utility, but I reckon it will/can be available everywhere Bash 3.2 is.
Getting uppercase of a string can be done in a way that is compatible with Bash 3.2. This creates a dependency on the `tr` utility, but I reckon it will/can be available everywhere Bash 3.2 is.