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  1. or download this
      open APP, 'application.exe |' or die "Uhoh : $!";
      while (<APP>) {
    ...
        print LOG $_;
        close LOG;
      };
    
  2. or download this
        use FileHandle;
        use IPC::Open2;
        $pid = open2(*Reader, *Writer, "cat -u -n" );
        print Writer "stuff\n";
        $got = <Reader>;
    
  3. or download this
    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