Help for this page

Select Code to Download


  1. or download this
    #!/usr/bin/perl
    
    ...
    if (exists($hash{$searchkey})) {
      print qq(searchkey "$searchkey" exists in the hash...\n);
    }
    
  2. or download this
    __OUTPUT__
    $VAR1 = [
    ...
              '12345'
            ];
    searchkey "CA12DE" exists in the hash...