That collection of books is a valuable resource for delving into the topics at depth (and at leisure). But when you need an answer fast, the dog-eared book you'll turn to again and again is the new third edition of Webmaster in a Nutshell.
This concise and portable quick reference distills an immense amount of information on several languages and technologies into one compact reference book. This is one book that will pay for itself a thousand times over in time saved and increased productivity.
Webmaster in a Nutshell puts a fast-paced introduction, detailed reference section, and quick reference guide to each technology all within easy reach. It's packed full of the genuinely useful information a webmaster needs daily, whatever the technology, including: