... popularity of web servers, 133–134 Prefork MPM (Apache web server), 141, 170 – 171 prefork web servers, 1 37 process-based web servers, 153 Processing Config window (MySQL), 222 ■ Qqueries, problem ... logic, 79 page counter using APC caching for, 120 using Memcached for, 126 PHP code example, 75 php. ini APC settings, 88 php. ini eA settings for Unix, 101 for Windows, 103 PHP. ini properties, ... locating, 1 97 configuration options for Apache web server AllowOverride directive, 172 – 173 DirectoryIndex directive, 173 FollowSymlinks option, 173 HostnameLookup key, 174 .htaccess files, 172 Keep-Alive...