Question

create perl script to check all command arguments. Display the argument one by one (use a for loop). If there is no argument provided, remind users about the mistake

create perl script to create the following directory structure in a directory of user’s choice. The user can supply this input as an argument; if not, prompt the user to enter one from the command line.

(User selected existing directory) -->Data -->Image

-->Cache

Answer 1

1)

Code:

1. $x=@ARGV;
2. if ($x==0)
3. {
4. print "Error\n";
5. }
6. else
7. {
8. for($i=0;$i<$x;$i++)
9. {
10. print "$ARGV[$i]";
11. }
12. }