Keith Casey over at CodeSnipers just interviewed me; he asked some questions about PMD, RubyForge, and of course "PMD Applied". There are a couple of code samples in the interview to show how XPath rules work, what some of my favorite rules are, and so forth.

CodeSnipers is a rather nifty community of bloggers, with a bunch of different RSS feeds for categories and people. I've bookmarked their recent posts page; if you're a PHP or Ruby programmer, you may want to as well.

And here's Keith's blog, where in his most recent post he's bemoaning the hideous screen-covering ads that are appearing on O'Reilly's web site. Yikes...