[Reprinted] common shortcut keys for GNU Emacs

Basic commands

C-x C-C: Exit Emacs

C-x C-F: open a file. If the file does not exist, create a file.

C-G: Cancel unfinished commands

Edit

C-z
(Redefined): Undo; originally, C-Z suspends Emacs (and then calls it out using the FG command); C-x u is the default command; move the cursor, then C-Z can redo

M-D: delete the word after the cursor

Move cursor

C-V: Forward Paging

M-V: Page flip

M-R: move the cursor to the middle of the screen

C-A: Move to the beginning of the line

M-A: Move to the beginning of a sentence. There may be spaces between the beginning of a row and the beginning of a sentence.

C-E: Move to the end of the row

M-E: Move to the end of the sentence

M-{: Move up a segment

M-}: move down a segment

C-Right: Move a word forward

C-left: Move a word backward.

C-up: move forward

C-down: Move backward

M-<: Move to the beginning of the entire text

M->: Move to the end of the entire text

C-u numeric command: execute this command multiple times (number indicates the number of times); "M-numeric command" can also

M-x goto-line: Move to a row

C-l: Re-paint the screen. The result is that the current editing row moves the center of the window.

Buffer-related

C-x K: Disable the current buffer.

C-x B: switch to the buffer of the previous editor.

C-x C-B: list all current buffers.

C-x C-S: Save the Current Buffer

C-x s: To save all unsaved buffers, you will be prompted whether to save

C-x C-W: Save the file

Copy and paste

M-space
(Redefined): Set mark; C-@ to the default command.

C-W
(Redefined): cut a region. If no mark is set, cut a row.

M-W
(Redefined): Copies a region. If no mark is set, copies a row.

C-K: cut from the current position to the end of the row

C-Y: Paste

M-Y: use C-y to pull back the recently removed text and replace it with m-y to pull back the previously removed text. Type M-y multiple times to pull back the text that was removed earlier.

C-x r k: Cut the rectangle area

C-x r y: paste the rectangle area

Window operations

C-x 0: Close the current window

C-x 1: Maximize the current window

C-x 2: Vertical Split Window

C-x 3: Horizontal Split Window

M-o
(Redefined): switch between windows. C-x O is the default command.

C-x 5 1/2/3/0: operations similar to frame

C-x <: Right-volume window content

C-x>: Left volume of window content (these two commands are useful after Vertical Split of Windows)

(C-u) C-x ^: Increase the current window. If c-u exists, four rows are added at a time.

(C-u) C-x}: widening the current window

(C-u) C-X {: press to narrow the current window

Esc c-V: Perform screen scrolling in other windows

Search and replace

C-S: Forward search (incremental search); Continuous C-S, jump to the next search Target

C-s RET: normal search

C-r: Forward search

C-s ret c-W: query by word

M-%: Query replacement, that is, it will ask before replacement

M-x replace-string: normal replacement

Tags

M -! Etags. C
. H: Create a tags File

M-.: Jump to the tag location

M-X list-tags: List tags

Bookmark

C-x r m: bookmark

C-x r B: Jump to bookmark

Help

C-H? : View help information

C-h f: view a function

C-h v: view a variable

C-h k: View A Key Binding (C-h c is also viewing the key binding, but the information is relatively simple)

C-h c-F: it is very useful to view the info of a function.

C-H I: View info

Others

C-M-/: format the selected area in a certain format (such as C program)

C-x H: select all

M -! : Execute external shell commands

M-x shell: Simulate the buffer of the shell

M-x term: Simulate terminal, C-c k to disable Terminal

C-x C-Q: Modify the read-only attribute of the buffer.

 

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