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I was testing a web app that involves taking pictures. Once again, my attached webcam wasn't working, and I didn't bother to check this minor issue. Just as 42 is the answer to everything, so is v4l2loopback. First, let's summon the video device out ...
I often do docker build and impulsively did docker system prune -a, which effectively deletes all images and build caches. For some reason, this image, elasticsearch:8.13.4, takes its time to download. I don’t know why, but I know it is not worth try...
Reclaim wasted space in Windows Subsystem for Linux by compacting or enabling sparse virtual disks for your distros.
