Vim auto complete

Question

So I know you can get Vim autocompletion with Ctrl-X, Ctrl-O but I\'m wondering if you could rework it so it works with just pressing

Answer 1

I realize this question has been already answered, but you might be interested in a plugin such as SuperTab, which provides auto-completion and uses more than one type of auto-completion depending on the context and what type of completion you have been using.