or download this
$line_from_logfile = \'192.168.1.100 - - [07/Dec/2008:04:24:39 -0600]
+"GET /some/file/here.html HTTP/1.1" 304 - "http://www.some-referring-
+webserver.com/some/other/page.html" "Mozilla/4.0 (compatible; MSIE 7.
+0; Windows NT 5.1; .NET CLR 1.1.4322)"
';
...
'%u' => '-',
'%>s' => '304'
);