February 2022
Intermediate to advanced
182 pages
4h 25m
English
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Sensor Supervision
Recall how back in Supervisor, we installed the Supervisor utility. The time has come to put that daemon application to good use. While you certainly can just launch the watersensor.py script from a Terminal window, as soon as you close that window, the script will stop. If you recall the rclone script in Rclone, one way to prevent that from occurring is to add an ampersand character, &, to the end of the command:
python watersensor.py &
This ampersand instructs the BASH shell to run the script in the background and to keep it running even if the Terminal window originating the script’s execution is closed. While the script may continue to run in the background this way, there’s no guarantee that it will continue to run. ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.