Magic Debug Values: “…are specific values written to memory…so that it will later be possible to tell whether or not they have become corrupted…. Memory is usually viewed in hexadecimal, so memorable repeating or hexspeak values are common.” Though not a programmer, I’d seen some of these in various other contexts. Particularly fond of 8BADF00D, BADC0FFEE0DDF00D, D15EA5E, DEFEC8ED, and FEE1DEAD.

Old CSS, new CSS: “I’m here to tell all of you to get off my lawn. Here’s a history of CSS and web design, as I remember it.” This is a wonderful rundown of how HTML and CSS web design has changed over the years. I still have a few mid-’90s pages on my site that use a lot of the earlier techniques.