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  1. or download this
    #!/usr/bin/perl
    
    ...
        @output = `$cmd`;
        print "\n$cmd\n\n";
        print "\n@output\n";
    
  2. or download this
    
    ping -c 1 139.130.4.5
    ...
     --- 139.130.4.5 ping statistics ---
     1 packets transmitted, 1 received, 0% packet loss, time 187ms
     rtt min/avg/max/mdev = 187.409/187.409/187.409/0.000 ms