G'day catfish1116,

The advice from ++haukex is sound.

As of Perl v5.12.0, length will return a FALSE value for "an undefined value or a 'blank' value" (see "perl5120delta: Other potentially incompatible changes"). If you have that version (or later) you won't need to also use defined.

See also:

— Ken

In reply to Re: Printing from a hash table by kcott
in thread Printing from a hash table by catfish1116

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