URL: http://www.bigsmoke.us/readline/shortcuts
Ctrl-A: go to the beginning of line,Ctrl-E: go to the end of line,Alt-B: skip one work backward,Alt-F: skip one word forward,Ctrl-U: delete to the beginning of line,Ctrl-K: delete to the end of line,Alt-D: delete to the end of word.Ctrl-r: Incrementally search the line history ⇧ backwardlyCtrl-s: Incrementally search the line history ⇩ forwardlyCtrl-J: End an incremental searchCtrl-G: Abort an incremental search and restore the original lineCtrl-_,Ctrl-x,Ctrl-uUndo the last editing command; you can undo all the way back to an empty lineAlt-r: Undo all changes made to this lineCtrl-l: Clear the screen, reprinting the current line at the top