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RE: RE: #!/usr/bin/perl -wby chromatic (Archbishop) |
on Oct 04, 2000 at 04:02 UTC ( [id://35208]=note: print w/replies, xml ) | Need Help?? |
You aren't *forced* to have the variable set to something, but there's no really good reason to keep variables around without sticking something in them.
It's just a warning, but it's a good sign that you're not quite done programming yet. :)
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