From: Daniel Berger Date: 2008-05-29T03:30:45+09:00 Subject: Re: Ensuring only one instance of a script is running On May 25, 11:43 am, "Xavier Noria" wrote: > On Wed, May 21, 2008 at 7:08 AM, Joel VanderWerf > > wrote: > > DanielBergerwrote: > > >> DATA.flock(File::LOCK_EX) > > > Google seems to think it's original, FWIW. > > Locking DATA has been used in Perl for a long time. Apparently so, because it was a use.perl blog entry that gave me the idea. For whatever reason I never came across that idiom even while I was mainly a Perl guy. :) Regards, Dan