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i'm supposed to come up with a script that

-accepts a directory as an optional command line parameter

-clears the screen

-displays an error message and terminates if more than one parameter...

Thanks! that helped me alot!

I tried that and it still doesn't work.

i'm supposed to come up with a script that
-accepts a directory as an optional command line parameter
-display an error message and terminates if more than one parameter is provided
-use the...

this is what i have so far, would it be right?

# !/bin/bash
# file-info script - allows user to view information on
# files in a specified directory

dirname=$1

clear

if [ $# -ge 2 ];...

i'm not too sure how to use set--$(ls -l filename) to set values of positional parameters.

i'm supposed to write a script that accepts a directory as an optional command line parameter. and for...