updated. Simplified. Emacs: How to Define Keyboard Shortcuts. Also, separated into a new page: Emacs Keybinding Syntax Examples.
updated, moved into a new page: Emacs Lisp Command: curly-quotes-to-emacs-function-tag
Updated; new page. Emacs Lisp Programing: Beware of Region Boundary Change
Updated. Emacs Lisp: Updating Atom Webfeed (thanks to jcs for feedback)