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Re^4: Do people find warning for undef with string compare useful?

by perl-diddler (Chaplain)
on Feb 11, 2014 at 21:47 UTC ( [id://1074523]=note: print w/replies, xml ) Need Help??

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  1. or download this
    mysub($user_data) { $user_$data->{invoice_number} ... } 
mysub({age => $user_age, inovice_number = $invoice_number}) # TYPO!
  2. or download this
    defined($x) or confess;

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