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  1. or download this
    use Data::Dumper;
print Dumper head($url);
  2. or download this
    $VAR1 = 'text/html; charset=ISO-8859-1';
$VAR2 = undef;
$VAR3 = undef;
$VAR4 = undef;
$VAR5 = 'Apache/1.3.29 (Unix) PHP/4.3.4 mod_perl/1.29';