emacs notes

emacs.txt

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+C-u C-<Space>   goto last mark
+M-!             execute shell command
+C-u M-!         insert output of shell command at point
+M-&             execute shell command async
+M-|             execute shell command on region
+
+you can type some code (like python or bash), select it, then invoke 
+C-u M-| (shell-command-on-region) and it will replace with output!!!
+
+C-h w           look up key bound to function
+C-x z [z z z]   repeat, like . in vim
+
+M-x rgrep       holy damn!
+
+C-c C-.         org insert src block
+
+C-c c           [CUST] notate key
+
+M-/ 		hippie-expand
+M-z		zap-to-char
+
+----------------------------------------------------------------
+ORG MODE
+
+    agenda
+
+C-c C-s         schedule org item
+S-f             follow mode
+
+
+----------------------------------------------------------------
+FRAMES
+
+C-x 5 2		new frame
+C-x 5 o		other frame
+
+----------------------------------------------------------------
+ELISP
+
+C-u C-x C-e	insert eval results at point
+
+(message "yo")
+(buffer-name)
+(buffer-file-name)
+(switch-to-buffer (other-buffer)) ;; for humans
+(set-buffer (other-buffer))	  ;; for computer
+(buffer-size)
+(point) (point-min) (point-max)
+(interactive) opts: b"existing buffer", f"existing file",
+	      	    p"numeric prefix"
+
+(save-restriction
+  BODY... )		;; undo any narrowing in BODY
+
+----------------------------------------------------------------
+Plugins
+
+; workgroups.el
+
+
+----------------------------------------------------------------
+INFO
+
+[, ]	prev, next node
+l, r	back, forward in history
+n, p	next, previous node
+u  	up one level
+SPC	one screen forward
+TAB	links
+m	prompt menu item
+
+----------------------------------------------------------------
+HELP
+
+C-h a	apropos (try: -word$)
+C-h m	describe-mode
+C-h f	describe-function
+C-h k	describe-key
+C-h v	describe-variable
+C-h c	help -- keystrokes
+M-. 	xref-find-definitions
+
+M-x info-apropos
+
+----------------------------------------------------------------
+MOVEMENT
+
+M-r		reposition point
+C-l		adjust window
+C-M-l		reposition window
+M-g M-g		goto line
+M-g <tab>	goto column
+
+----------------------------------------------------------------
+WINDOWS
+
+C-x 4 C-f	find file, other window
+C-x 4 d		dired, other window
+C-x 4 b		switch buffer, other window, make active
+
+----------------------------------------------------------------
+BOOKMARKS
+
+C-x r m		set bookmark
+C-x r l		list bookmarks
+C-x r b		jump to bookmark
+
+----------------------------------------------------------------
+REGISTERS
+
+C-x r n		store number in register
+C-x r s		store region in register
+C-x r SPC	store point in register
+C-x r j		jump to register
+C-x r i		insert content in register
+
+----------------------------------------------------------------
+KEYBOARD MACROS
+
+<f3>		start recording
+<f4>		stop recording/play macro
+
+----------------------------------------------------------------
+RECURSIVE EDITING
+
+C-r		enter
+C-M-c		exit
+
+----------------------------------------------------------------
+NARROWING
+
+C-x n n		narrow
+C-x n w		widen