OP's link covers more topics but I prefer Steve Yegge's emergency elisp for quick and dirty things. http://steve-yegge.blogspot.com/2008/01/emergency-elisp.htm

OP's link covers more topics but I prefer Steve Yegge's emergency elisp for quick and dirty things. http://steve-yegge.blogspot.com/2008/01/emergency-elisp.html http://steve-yegge.blogspot.com/2008/01/emergency-elisp.html