The middle script is used to modify the behaviour of the command in some operating system interpreters such as BASH on Linux /UNIX.
So, the ls command gives a simple listing
but if you run ls -laS for example, it will give a listing of the contents of the directory you are in showing hidden files and subdirectories and sort them by size.
The middle script is used to modify the behaviour of the command in some operating system interpreters such as BASH on Linux /UNIX.
So, the ls command gives a simple listing
but if you run ls -laS for example, it will give a listing of the contents of the directory you are in showing hidden files and subdirectories and sort them by size.
Examples: