I don't know of any functional difference. I just didn't notice the -w in the OP. In my own code, I always have both: 

use strict;
use warnings;

[download]
...just like that at the top of every file. It's such a strong habit that when I see just one of them, I think the other is missing.

Anyway, my mistake. Thanks for pointing it out.

In reply to Re^3: Trying to find and copy mp3s by kyle
in thread Trying to find and copy mp3s by HeyYou

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