Summary of Commands by Group

Reminder: Tables list keystrokes, command name, and description. C- indicates the Control key; M- indicates the Meta key.

File-Handling Commands

Binding	Command	Action
C-x C-f	find-file	Find file and read it.
C-x C-v	find-alternate-file	Read another file; replace the one read currently in the buffer.
C-x i	insert-file	Insert file at cursor position.
C-x C-s	save-buffer	Save file. (If terminal hangs, C-q restarts.)
C-x C-w	write-file	Write buffer contents to file.
C-x C-c	save-buffers-kill-emacs	Exit Emacs.
C-z	suspend-emacs	Suspend Emacs (use exit or fg to restart).

Cursor Movement Commands

Some words are emphasized in the Action column to help you remember the binding for the command.

Binding	Command	Action
C-f	forward-char	Move forward one character (right).
C-b	backward-char	Move backward one character (left).
C-p	previous-line	Move to previous line (up).
C-n	next-line	Move to next line (down).
M-f	forward-word	Move one word forward.
M-b	backward-word	Move one word backward.
C-a	beginning-of-line	Move to beginning of line.
C-e	end-of-line	Move to end of line.
M-a	backward-sentence	Move backward one sentence.
M-e	forward-sentence	Move forward one sentence.
M-{	backward-paragraph	Move backward one paragraph.
M-}	forward-paragraph	Move forward one paragraph.
C-v	scroll-up	Move forward one screen.
M-v	scroll-down	Move backward one screen.
C-x [	backward-page	Move backward one page.
C-x ]	forward-page	Move forward one page.
M->	end-of-buffer	Move to end-of-file.
M-<	beginning-of-buffer	Move to beginning of file.
(none)	goto-line	Go to line n of file.
(none)	goto-char	Go to character n of file.
C-l	recenter	Redraw screen with current line in the center.
M-n	digit-argument	Repeat the next command n times.
C-u n	universal-argument	Repeat the next command n times.

Deletion Commands

Binding	Command	Action
Del	backward-delete-char	Delete previous character.
C-d	delete-char	Delete character under cursor.
M-Del	backward-kill-word	Delete previous word.
M-d	kill-word	Delete the word the cursor is on.
C-k	kill-line	Delete from cursor to end-of-line.
M-k	kill-sentence	Delete sentence the cursor is on.
C-x Del	backward-kill-sentence	Delete previous sentence.
C-y	yank	Restore what you've deleted.
C-w	kill-region	Delete a marked region (see "Paragraphs and Regions").
(none)	backward-kill-paragraph	Delete previous paragraph.
(none)	kill-paragraph	Delete from the cursor to the end of the paragraph.

Paragraphs and Regions

Binding	Command	Action
C-@	set-mark-command	Mark the beginning (or end) of a region.
C-Space	(Same as preceding)	(Same as preceding)
C-x C-p	mark-page	Mark page.
C-x C-x	exchange-point-and-mark	Exchange location of cursor and mark.
C-x h	mark-whole-buffer	Mark buffer.
M-q	fill-paragraph	Reformat paragraph.
(none)	fill-region	Reformat individual paragraphs within a region.
M-h	mark-paragraph	Mark paragraph.
M-{	backward-paragraph	Move backward one paragraph.
M-}	forward-paragraph	Move forward one paragraph.
(none)	backward-kill-paragraph	Delete previous paragraph.
(none)	kill-paragraph	Delete from the cursor to the end of the paragraph.

Stopping and Undoing Commands

Binding	Command	Action
C-g	keyboard-quit	Abort current command.
C-x u	advertised-undo	Undo last edit (can be done repeatedly).
(none)	revert-buffer	Restore buffer to the state it was in when the file was last saved (or auto-saved).

Transposition Commands

Binding	Command	Action
C-t	transpose-chars	Transpose two letters.
M-t	transpose-words	Transpose two words.
C-x C-t	transpose-lines	Transpose two lines.
(none)	transpose-sentences	Transpose two sentences.
(none)	transpose-paragraphs	Transpose two paragraphs.

Capitalization Commands

Binding	Command	Action
M-c	capitalize-word	Capitalize first letter of word.
M-u	upcase-word	Uppercase word.
M-l	downcase-word	Lowercase word.
M- - M-c	negative-argument; capitalize-word	Capitalize previous word.
M- - M-u	negative-argument; upcase-word	Uppercase previous word.
M- - M-l	negative-argument; downcase-word	Lowercase previous word.
(none)	capitalize-region	Capitalize initial letters in region.
C-x C-u	upcase-region	Uppercase region.
C-x C-l	downcase-region	Lowercase region.

Incremental Search Commands

Binding	Command	Action
C-s	isearch-forward	Start or repeat incremental search forward.
C-r	isearch-backward	Start or repeat incremental search backward.
Return	(none)	Exit a successful search.
C-g	keyboard-quit	Cancel incremental search; return to starting point.
Del	(none)	Delete incorrect character of search string.
M-C-r	isearch-backward-regexp	Incremental search backward for regular expression.
M-C-s	isearch-forward-regexp	Incremental search forward for regular expression.

Word Abbreviation Commands

Binding	Command	Action
(none)	abbrev-mode	Enter (or exit) word abbreviation mode.
C-x a -	inverse-add- global-abbrev	Define previous word as global (mode- independent) abbreviation.
C-x a i l	inverse-add- mode-abbrev	Define previous word as mode-specific abbreviation.
(none)	unexpand-abbrev	Undo the last word abbreviation.
(none)	write-abbrev-file	Write the word abbreviation file.
(none)	edit-abbrevs	Edit the word abbreviations.
(none)	list-abbrevs	View the word abbreviations.
(none)	kill-all-abbrevs	Kill abbreviations for this session.

Buffer Manipulation Commands

Binding	Command	Action
C-x b	switch-to-buffer	Move to specified buffer.
C-x C-b	list-buffers	Display buffer list.
C-x k	kill-buffer	Delete specified buffer.
(none)	kill-some-buffers	Ask about deleting each buffer.
(none)	rename-buffer	Change buffer name to specified name.
C-x s	save-some-buffers	Ask whether to save each modified buffer.

Window Commands

Binding	Command	Action
C-x 2	split-window-vertically	Divide the current window in two vertically, resulting in one window on top of the other.
C-x 3	split-window-horizontally	Divide the current window in two horizontally, resulting in two side-by-side windows.
C-x >	scroll-right	Scroll the window right.
C-x <	scroll-left	Scroll the window left.
C-x o	other-window	Move to the other window.
C-x 0	delete-window	Delete current window.
C-x 1	delete-other-windows	Delete all windows but this one.
(none)	delete-windows-on	Delete all windows on a given buffer.
C-x ^	enlarge-window	Make window taller.
(none)	shrink-window	Make window shorter.
C-x }	enlarge-window- horizontally	Make window wider.
C-x {	shrink-window- horizontally	Make window narrower.
M-C-v	scroll-other-window	Scroll other window.
C-x 4 f	find-file-other-window	Find a file in the other window.
C-x 4 b	switch-to-buffer-other-window	Select a buffer in the other window.
C-x 5 f	find-file-other-frame	Find a file in a new frame.
C-x 5 b	switch-to-buffer-other-frame	Select a buffer in another frame.
(none)	compare-windows	Compare two buffers; show first difference.

Special Shell Mode Characters

Binding	Command	Action
C-c C-c	interrupt-shell-subjob	Terminate the current job.
C-c C-d	shell-send-eof	End-of-file character.
C-c C-u	kill-shell-input	Erase current line.
C-c C-w	backward-kill-word	Erase the previous word.
C-c C-z	stop-shell-subjob	Suspend the current job.

Indentation Commands

Binding	Command	Action
C-x	set-fill-prefix	Prepend each line in paragraph with characters from beginning of line up to cursor column; cancel prefix by typing this command in column 1.
(none)	indented-text-mode	Major mode: each tab defines a new indent for subsequent lines.
(none)	text-mode	Exit indented text mode; return to text mode.
M-C-\	indent-region	Indent a region to match first line in region.
M-m	back-to-indentation	Move cursor to first character on line.
M-^	delete-indentation	Join this line to the previous line.
M-C-o	split-line	Split line at cursor; indent to column of cursor.
(none)	fill-individual- paragraphs	Reformat indented paragraphs, keeping indentation.

Centering Commands

Binding	Command	Action
(none)	center-line	Center line that cursor is on.
(none)	center-paragraph	Center paragraph that cursor is on.
(none)	center-region	Center currently defined region.

Macro Commands

Binding	Command	Action
C-x (	start-kbd-macro	Start macro definition.
C-x )	end-kbd-macro	End macro definition.
C-x e	call-last-kbd-macro	Execute last macro defined.
M-n C-x e	digit-argument and call-last-kbd-macro	Execute last macro defined n times.
C-u C-x (	start-kbd-macro	Execute last macro defined, then add keystrokes.
(none)	name-last-kbd-macro	Name last macro you created (before saving it).
(none)	insert-last-keyboard- macro	Insert the macro you named into a file.
(none)	load-file	Load macro files you've saved.
(none)	macroname	Execute a keyboard macro you've saved.
C-x q	kbd-macro-query	Insert a query in a macro definition.
C-u C-x q	(none)	Insert a recursive edit in a macro definition.
M-C-c	exit-recursive-edit	Exit a recursive edit.

Detail Information Help Commands

Binding	Command	Action
C-h a	command-apropos	What commands involve this concept?
(none)	apropos	What commands, functions, and variables involve this concept?
C-h c	describe-key-briefly	What command does this keystroke sequence run?
C-h b	describe-bindings	What are all the key bindings for this buffer?
C-h k	describe-key	What command does this keystroke sequence run, and what does it do?
C-h l	view-lossage	What are the last 100 characters I typed?
C-h w	where-is	What is the key binding for this command?
C-h f	describe-function	What does this function do?
C-h v	describe-variable	What does this variable mean, and what is its value?
C-h m	describe-mode	Tell me about the mode the current buffer is in.
C-h s	describe-syntax	What is the syntax table for this buffer?

Help Commands

Binding	Command	Action
C-h t	help-with-tutorial	Run the Emacs tutorial.
C-h i	info	Start the Info documentation reader.
C-h n	view-emacs-news	View news about updates to Emacs.
C-h C-c	describe-copying	View the Emacs General Public License.
C-h C-d	describe-distribution	View information on ordering Emacs from the FSF.
C-h C-w	describe-no-warranty	View the (non)warranty for Emacs.