WD-40 is not really that great at anything, people buy the brand name, that's it. The formule being public probably wouldn't change much
Please run Kate/Kwrite as root and then we will talk on the topic. Or pipe password to ssh
For ssh - sshpass.
UV comes in an huge variety of strengths outdoors.
There are no calculations to be a "bit off". It's just strong UV. You're making it sound a lot more complicated than it is.
I'm around 30yo.
https://news.ycombinator.com/item?id=45771636