Emacs shutcuts
show line number ???
C-f Move forward a character
C-b Move backward a character
C-n Move to next line
C-p Move to previous line
M-f Move forward a word
M-b Move backward a word
C-a Move to beginning of line
C-e Move to end of line
M-a Move back to beginning of sentence
M-e Move forward to end of sentence
del
<DEL> Delete the character just before the cursor
C-d Delete the next character after the cursor
M-<DEL> Kill the word immediately before the cursor
M-d Kill the next word after the cursor
C-k Kill from the cursor position to end of line
M-k Kill to the end of the current sentence
File
C-x C-f Find file
C-x C-s Save file
C-x s Save some buffers
C-x C-b List buffers
C-x b Switch buffer
C-x C-c Quit Emacs
C-x 1 Delete all but one window
C-x u Und
To exit Emacs use C-x C-c.
This tutorial is meant to be understandable to all new users, so if
you found something unclear, don't sit and blame yourself - complain! : )
Search and Replace
C-r /C-s
M+Shift+%
copy and stick
Ctrl-W, Alt-W, Ctrl-Y
switch frame
C-x hit o
close buffer
C-x k
trun around frame
https://www.cnblogs.com/doveyoung/archive/2012/02/05/multi-window-2.html