IE 8 (only) thinks that all table cells have a colspan attribute, whether they do or not. So if you are looking to style table cells uniquely that have that attribute, it's a bit tough.

Great writeup on why you should optimize your HTML.

Wow. I had no idea. Steve (who knows what he is talking about) talks about how using @import is actually slower and worse for the browsers than link elements.

I don't use YUI, I'm more of a jQuery type of guy. But this is very nice. Very very nice indeed.

Nice embeddable code using SyntxHighlighter

A nice listing of Ten Common CSS Mistakes.

Most standards favoring browsers (Firefox, Opera & Safari) have no method of targeting CSS to the specific browser while Internet Explorer, the buggiest browser, has a completely safe and easy method of serving CSS/HTML to only IE.

When creating a web form, one of the many choices you must make is how you are going to align your labels with your inputs. This is not a trivial decision, as this placement affects the readability/usability of your form, completion rates, speed of completion, and ultimately the satisfaction level of the users trying to get through your form.

Nifty Javascript Tree Control

Eric Meyer on this issue.

By PPK. Good article.

A nice articel about Quirks and Standards modes.

Make sure to play with this one in Safari or Firefox.

That's javascript, not flash. Nice.

A set of DHTML Menus.

A very thorough collection.

Usability, accessibility, semantics, CSS, HTML and forms. All in one article.