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  1. or download this
    #!/usr/bin/perl
     system('./hello.sh FileOpen.pl') == 0 or die "Couldn't launch './hell
    +o.sh': $! / $?";
    
  2. or download this
    
     perl Sample.pl
    ...
    ./hello.sh: line 3: #!/usr/bin/perl: No such file or directory
    Couldn't launch './hello.sh':  / 32512 at Sample.pl line 2.
    
  3. or download this
    #!/bin/bash
    echo 'Hello Madam It is Working';
    `cat $1`;