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  1. or download this
    my $a = 3.0;
my $b = '3.0';
...
print ("\$isNumericResultA: $isNumericResultA\n");
print ("\$isNumericResultB: $isNumericResultB\n");
  2. or download this
    $stringCompareResult: false
$numberCompareResult: true
$isNumericResultA: true
$isNumericResultB: true