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  1. or download this
    #/usr/bin/perl
    # program1.cgi is invoked by a web browser
    ...
    # at this point, we want to invoke program2.cgi and terminate program1
    +.cgi
    
    exit 1;
    
  2. or download this
    #/usr/bin/perl
    # program2.cgi does something incredibly long but has no output to STD
    +OUT, so we would like this sucker to run independently of program1.cg
    +i.
    ...
    sleep 200;
    
    exit 1;