Howtoforge published a tutorial about how to use bash if -z and if -n for testing strings in Linux.
How to use bash if -z and if -n for testing strings in Linux
There are different string operators available in bash scripting language which can be used to test strings. In this guide, we will test these string operators using the if statement in Centos 8.
How to use bash if -z and if -n for testing strings in Linux
