Drives me crazy that these types of programs always want to fill in the closing bracket for you. Like, as soon as you type an opening bracket, it sticks a closing bracket there. Completely interrupts my train of thought, why would I want the editor to assume it knows what I want and write things for me? Maddening. Especially something that messes with my internal thought process around the syntax "tree" that I'm trying to work out. I always disable it, but I have no idea how people put up with that. In Emacs on the other hand, it just highlights the matching bracket for you, so you easily know to type when you need it. Accomplishes the exact same goal without being so intrusive. I think there's a UX lesson to be learned there.
Very interesting. People are different. While I don't like this auto-complete popups, I do like the auto-pairing of quotes and parentheses and brackets of various kinds. Once you know that your editor does it, it's easy to predict and so I'm happy about having to type less.
(But getting out of the auto-paired thing could be improved. In IntelliJ, when entering Java code, I usually type cmd-shift-return to complete the statement, and that does what I want. It does different things in different situations, but it's easy to predict what it does.)
