Emacs 常用命令

C-x C-f                                  new
C-x C-s                                  save

C-x C-w                                  save as...
C-x C-c                                  exit

C-x u                                    undo

C-/                                      undo

C-g [undo]                               redo

C-g                                      cancel

C-p                                      up
C-n                                      down
C-b                                      left
C-f                                      right
C-a                                      ahead
C-e                                      end
C-v                                      next screen
A-v                                      previous screen
C-C-a                                    move to file head
C-C-e                                    move to file end
A-g g   goto line

C-l                                      redisplay all text

C[A]-d                                   delete a byte[word]
C[A]-k                                   delete to line[sentence] end

C-@                                      mark
C-w                                      cut
A-w                                      copy
C-y                                      paste(reinsert the last killed text)
A-y                                      paste(more recent kill)

C-@ C-@                                  set flag

C-s[r]                                   search string down[up]
A-x repl-s                               replace string
A-%                                      search and replace

C-x 1                                    unsplit

C-x 2                                    split vertically

C-x 3  split horizontally

C-x o                                    move cursor to other window
C-x b                                    back previous buffer
C-x k                                    kill current buffer

For C:
A-;                                      add comments (/* */)
A-x compile                              compile
A-x gdb                                  debug
A-x shell                                shell

A-x man                                  display man pages

A-x grep                                 invoke grep

A-x calculator                           calculator

A-x calendar                             calendar

 

M-x eval-buffer                          update setting

C-x C-e                                  update 1 line

 

 

NOTE:
Ctrl-      :                             byte operation
Alt-[ESC]  :                             word operation