Viewing profile — colonelguy

Perl uses separate operators for mathematical addition and string concatenation. 1 + 1 == 2; 1 . 1 eq 11; It uses separate operators for most mathematical and string operations, fo…

You'd want to use the exists operator in that case. It checks if the hash key is present without auto vivifying it. my %hash = (); if (exists $hash{foo}) {print "This doesn't run!"…