Right now I am trying to flesh out the content of the site for information that is useful to beginners and mid level people, and eventually add some high level items. Posting right now is sort of stream of conciousness, when I think of something I want to write about or think might be useful, I do it. Is it serving the needs though? That is a little harder to say. Right now (at least before I upgraded the version of Community Server the site runs on) the most popular posting was "What is a table scan?" and actually ranked 4th overall for a while in Google for "what is a table scan" as a search.
So, I am soliciting requests for what to write on. Feel free to submit as many things as you want.
However beautiful the strategy, you should occasionally look at the results. - Sir Winston Churchill