Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
Ruby on Rails for Dummies
By Barry Burd; Wiley Publishing, 2007, ISBN 9780470081204. Introduction to build Web and database applications fast via Ruby scripting language and Rails framework.