If you keep on changing TextEdit from rich text mode to plain text each time you open the app, here's how you can change the default settings in the often-used text-editing tool. TextEdit is arguably ...

I'm working on a program that is writing a UTF-8 text file. This process works fine. What doesn't work fine is that TextEdit.app (and others) does not recognise it automatically as a UTF-8 text file, ...