(Graphical) IDE's are great for development, but they're slow to start and heavy to run. Sometimes you just want to take a quick look at an xml or dockerfile and you don't want to spin up the whole IDE for that.
I've recently rediscovered notepad++ for that (on windows), what's your prefered easy-acces-tekst-editor?
Helix. Instant startup. Minimal configuration required. Has all of the killer features I want from an IDE anyway.
EDIT: I assumed people would just research this anyway, but a more complete list of features I enjoy from Helix:
Some cons (all known issues on github):