I mess with $0 from Perl programs to show the status of batch processes: http://www.modernperlbooks.com/mt/2011/12/track-app-progress-with-writeable-0.html htt

I mess with $0 from Perl programs to show the status of batch processes: http://www.modernperlbooks.com/mt/2011/12/track-app-progress-with-writeable-0.html http://www.modernperlbooks.com/mt/2011/12/track-app-progress...