echo "I have sudo privileges" The checksudo.sh file will source the sudocheck.sh file and use the resulting output. Before we actually execute the file, issue the command chmod u+x checksudio.sh.

The basic Linux file permission system is simple and robust, and it’s no surprise that it’s survived intact for over 50 years. But the execute bit is a confusing element, one that is worth ...

The looping options provided by bash include for loops, while loops and until loops. They can help you get a lot done without too much effort.