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Writing It Myself, DWIM, and Expectations

by jest (Pilgrim)
on Sep 13, 2004 at 04:19 UTC ( #390494=perlmeditation: print w/ replies, xml ) Need Help??

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  1. or download this
    foreach my $field (@fields) {
      my $value = param($field);
    ...
      next if $value eq "";
      # construct SQL or otherwise work with $value
    }
    
  2. or download this
    my %good_params =
        map { $_ => $params{$_} }
        grep { $params{$_} ne ""}
        keys %params;
    

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