I'm not talking about lockfiles. I'm talking about using the file locking mechanisms that are built into your operating system. If you get an exclusive lock on a file, then any other process trying to get an exclusive lock on the same file will block until the first lock is released.

--

<http://dave.org.uk>

"The first rule of Perl club is you do not talk about Perl club." -- Chip Salzenberg

In reply to Re^3: how many instances are running ? by davorg
in thread how many instances are running ? by jeanluca

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