Xcode duplicate/delete line

Question

Coming from Eclipse and having been used to duplicate lines all the time, it\'s pretty strange finding out that Xcode has no such function. Or does it?

I know it\'s

Answer 1

Three step to delete current line (see too long, but do very fast :D)

Cmd + → : move to end of line
Cmd + Delete : delete to begin of line
Delete : delete empty line