Scaling my blog for high traffic – WordPress + Apache + Varnish + Nginx – Tim’s experiences on handling large amounts of traffic to a WordPress site on a small virtual machine.
I Stopped Parsing XML Thanks To XML::Rabbit – Perl rather than PHP, but a useful post about accessing XML data as objects rather than writing a parser. If you write Perl, or even think you might write it at some point in the future, you should subscribe to the blog.
If it’s not written in PHP it’s irrelePHPant! – Tongue-in-cheek post about why all tools on your server should be written in PHP.