Bash latest code crumbs
Comparing values in Bash
Dec 14, 2021 by erik
The Bash test command can test for many things. The full list can be seen when you enter man test on the command line. Here's how you can compare two values to see if they are the same in bash....
Check arguments in your Bash script
Dec 14, 2021 by erik
With test -z we can check if a variable’s length is zero. If that is the case, we print some friendly usage instructions instead of failing miserably....