My favorite: in HTML editing mode you can press Ctrl-Shift-A to select enclosing tag and modify both open and close tag at the same time. Very handy when editin

My favorite: in HTML editing mode you can press Ctrl-Shift-A to select enclosing tag and modify both open and close tag at the same time. Very handy when editing HTML files (although I'm not sure if this is Sublime's built-in or from any third party package I installed.)