In the examples directory, you can even see how to embed gum inside things like Python or Ruby. Sure, there are tools like dialog, and for more advanced scripts, you might need that.

Create a directory to store your shell script; Create a file in your scripts folder with a .sh extension; Add an execute permission to the file to avoid permission denied errors during execution; Use ...

This tells the system to run the /etc/rc.d/rc.sysinit script when ... If you look at the contents on the /etc/rc3.d directory on a Linux system, you will see something like this — a large ...

So for every file or directory, Linux evaluates nine permission bits, forming three sets of rwx, like so: rwxr-xr-- This breakdown means: rwx for the owner. r-x for the group. r--for others.