On Jun 13, John W. Krahn said:
>> if ($invnummer ne "") {
>
>What if $invnumber has the value undef?
If $invnummer [sic] is undef, then in a string context, $invnummer DOES eq
"", so he's safe.
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Jeff "japhy" Pinyan [EMAIL PROTECTED] http://www.pobox.com/~japhy/
RPI Acacia brother #734 http://www.perlmonks.org/ http://www.cpan.org/
** Look for "Regular Expressions in Perl" published by Manning, in 2002 **
<stu> what does y/// stand for? <tenderpuss> why, yansliterate of course.
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