C-x,C-c -- exit emacs C-x,C-s -- save file but do not exit emacs C-x,C-w -- write a file under a new name C-x,i -- insert a file into emacs C-g -- get me out of here (cancel a command) C-x,u -- undo a command M-x goto-line -- move to a line by its number (note: type M-x and "goto-line" and ...