Have fun exploring! I just have a simple Raspberry Pi at home with a few services, after working with this stuff all the time I rarely feel like tinkering at home :D

No, it’s just the number of a specific signal.

https://www.man7.org/linux/man-pages/man7/signal.7.html

Skill issue.

You cannot catch SIGKILL.

https://stackoverflow.com/questions/2541597/how-to-gracefully-handle-the-sigkill-signal-in-java/2541618#2541618

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And for the full Linux experience do it at the perfect moment, such as when you’re in a lecture or customer presentation!

There are wave lengths that you cannot perceive, like, I don’t know… UV, maybe?

Look, that you’re used to the garbage UI doesn’t change that it’s garbage and in dire need of a fundamental revamp. If almost everyone here (and everywhere else) says that it sucks or is intransparent, then YOU may be the odd one out here ;)

Imagine hating usable software you don’t need a PhD for. It’s kinda pathetic to make this your point of pride.