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Re^2: Find images regardless of filetype extension.by Anonymous Monk |
| on Aug 01, 2005 at 18:01 UTC ( [id://479996]=note: print w/replies, xml ) | Need Help?? |
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It looks like if if ( opendir( DIR, $dir) ) fails then the sub returns undef. The code is checking the return of the call. what's wrong with that?
In Section
Cool Uses for Perl
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