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| Keep It Simple, Stupid | |
| PerlMonks |
Re: check for existing value, else set to defaultby ph0enix (Friar) |
| on Apr 26, 2004 at 10:05 UTC ( [id://348124]=note: print w/replies, xml ) | Need Help?? |
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$a = defined $a ? $a : 'default;
In Section
Seekers of Perl Wisdom
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