Joel VanderWerf wrote:
> There was a good discussion recently about making sure only one instance 
> of a script is running, maybe that helps:
> 
> http://groups.google.com/group/ruby-talk-google/browse_thread/thread/b658d9b0dbfd59f8 

Oops, I think Ara answered the right question...

-- 
       vjoel : Joel VanderWerf : path berkeley edu : 510 665 3407