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#my $xx = $db[$vars{_recNo}]{'name'};
$db[$vars{_recNo}]{'name'} = 'exists';

#my $xx = $db[$vars{_recNo}]{'name'};
$db[$vars{_recNo}]{'name'} = undef;

perl -MHTTP::Daemon -MHTTP::Response -MLWP::Simple -e ' ;    # The  
$d = new HTTP::Daemon and fork and getprint $d->url and exit;#spider
($c = $d->accept())->get_request(); $c->send_response( new   #in the
HTTP::Response(200,$_,$_,qq(Just another Perl hacker\n))); ' #  web