How to unbind a key binding in Sublime Text 2?

Question

I have a habit of hitting CTRL+T to open a new tab in ST2. However this invokes the transpose function. I could map the new_file command t

Answer 1

I have never see or read any official documentation about the unbound command, but it works. Another option would be removing the command attribute.

{ "keys": ["ctrl+t"] }

This will also unbound a key binding.