Simple, all of them…

preferences.txt
. (Found in the folder ~/.arduino15
on Linux Mint)build.path
that points to your preferred folder: build.path=/dev/shm/Arduino
preferences.txt
.dev/shm
is gone after a reboot!The dev
branch of https://github.com/ul-gh/ESPAsyncWebServer solves a lot of issues that are a pita in the me-no-dev version.
See #876.
Go directly to the dev branch: https://github.com/ul-gh/ESPAsyncWebServer/tree/dev
Does that really need its own article on a vanity blog?
Of course, AS IT DOES NOT WORK FOR OVER 4 YEARS NOW.
A solution, I mean a very ugly band-aid is to change the Arduino IDE formatting config file by hand.
EVERY FUCKING TIME YOU UPGRADE YOUR IDE.
The Auto Format indentation is set in {Arduino IDE installation folder}/lib/formatter.conf
Change the indent=spaces=2
entry to your liking.
And chill out man.
So enjoy while the upcoming Weimar fuckfest runs its course.
What’s the usual pattern?
This time will be just like last time or the time before that.
Oh wait, there is a difference, this time will be bigger and better!