On 2012-08-20 00:18, John W. Krahn wrote:
print map exists $stud{ $_ } ? "$_ = $stud{ $_ }\n" : (), @names;
A map using a ternary with (), is like a grep:
print "$_ = $stud{ $_ }\n" for grep exists $stud{ $_ }, @names;
--
Ruud
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