The Golden Spot

I hope this helps someone who is learning about Linux and web application programming with Python, Django, and Javascript.

Tuesday, December 30, 2014

python pid file

Install lockfile:
$ pip install lockfile
Choose your path, remember is has to be writable by the user who invokes your python program. Here's an example:
As long as the process is running there will be a file named /home/me/ containing the process id; this PID file can be used as a lock file to prevent multiple processes from running at the same time, in case that wasn't already obvious :)


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