emacs_tutorial/doc/using_ctrl_x.org

Commands

Use the following keybindings to edit in emacs

• CTRL (C)
• ALT (M)
• CTRL + x (C-x)
• ALT + x (M-x)

Using "CTRL + x"

Some examples about how to use 'C-x' in emacs

Keystroke	Keystroke	Action
C-x	k	Kill a buffer
	b	Search a buffer
	C-f	Find/open a file
	C-b	List all buffers
	C-c	Exit from emacs
	C-s	Save a file
	s	Save changes in buffers
	u	Undo
	o	Change to other frame
	h	Select all text in buffer
	C-q	Enter writable mode in dired
	C-s	Saves after edit dired
	d	Initialize dired
	c-\	Select input method
	C-h	Keybindings for "C-x
	t 2	New tab
	t b	Select buffer name in other tab
	r m	Set a bookmark in a file at point
	r l	List all bookmarks
	r b	Visit bookmarks list
	x-w	Write a file
	r t	string-rectangle: include characters
	i	insert a file within the actual file
	C-	Reduce buffer text size
	C+	Increase buffer text size