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Re: A looping and format question...by chipmunk (Parson) |
on Dec 13, 2000 at 20:25 UTC ( [id://46436]=note: print w/replies, xml ) | Need Help?? |
Note that defined() is not commutative with and. defined($x and $y) is not the same as defined($x) and defined($y); they return different results when $x is '' and $y is undef. ('' and undef) returns '', which is defined.
In Section
Seekers of Perl Wisdom
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