Regular expressions in general, and automata theory, sure you should know about that. But a specific extended regex language like here? That’s like saying you’re shit at coding if you can’t do <insert arbitrary programming language here>.

No. Using discord is unacceptable. It’s not pettiness.

The measuring device would be kill’o’meter.

It’s it’s, not its.

Are people really using an acronym for toilet paper? Why?

It works if you include the amount of matter the sun radiation has to pass through in your distance measure.

Homer once explained it to his daughter Lisa. If you’re jealous, it means you are scared that someone else might take away what you already have. Being envious means that you want to have what somebody else has.

OP asked for petty/pointless/pedantic hills. Did you miss that?

It looks so good!