“Select a group and enter your preferred prefix for the shortcuts assigned to each snippet. The resulting url may be downloaded as a custom .textexpander file, or used with TextExpander’s ‘Install from URL’ feature. Using the latter will provide automatic updates if the group is added to or changed, custom prefixes are preserved.”

"I'd much rather rely on a subset of trusty old HTML than expend brain cells trying to remember the fake-HTML way to make something bold, or create a hyperlink. HTML isn't perfect, but it's an eminently reasonable humane markup language."

Command to remove line breaks in TextMate.

An excellent and highly educational series.

When you need the code for a special character.