There's a powerful Apache web server built in to every Mac OS X computer. Kevin Hemenway shows how to start serving web pages within minutes, then he gives the tools for advanced techniques that seasoned system administrators use every day.
Writings by F.J. de Kermadec, author and weblogger, member of the Mac community. It is also a source of troubleshooting links, and various community tidbits.
Alternative Ruby implementations seem to be growing in the Ruby community. JRuby is most advanced now. Charles Nutter and Thomas Enebo, two main JRuby programmers, comment. O’Reilly Media.