This seems to be a publised O'Reilly book. If I want to get maybe-good-maybe-not-so-good info I read blogs, not pay money for a book. This book should be a blo

This seems to be a publised O'Reilly book. If I want to get maybe-good-maybe-not-so-good info I read blogs, not pay money for a book. This book should be a blog. It's not worth money.