Globally override key binding in Emacs

Question

How can I set a key binding that globally overrides and takes precedence over all other bindings for that key? I want to override all major/minor mode maps and make sure my

Answer 1

Unless you really want to do this yourself, you should check around and see if anyone else already has done it.

There is a package for Emacs which gives your windows-like keybindings. You should be able to find it through google.