O’Reilly today announced the release of “Webmaster in a Nutshell, Third Edition” (US$34.95), authored by Stephen Spainhour and Robert Eckstein. The new edition of “Webmaster in a Nutshell” is a collection of reference material on everything Web developers need to know to do their jobs quickly and efficiently. The third edition has been updated with information on the latest versions of Apache, PHP, and JavaScript. It also includes more detailed information on mod_perl and on improving performance on the Web. The book covers: HTML 4.01, CSS, XML and XSLT, JavaScript 1.5, PHP 4, HTTP 1.1, Apache 2.0, and much more.