In this lecture Uncle Bob talks about some common OO patterns and breifly connects the history of OO design ideas.  I can just smell the ports-and-adapters! Full video:

A range of IP addresses can be expressed very simply with CIDR notation. I don’t want to discuss why classless inter-domain routing was developed, but only demonstrate how you can figure out what the CIDR notation for a range of IP addresses, or determine what the range of IP addresses are represented by a CIDR … Continue reading CIDR Notation Explained Simply →

This is my collection of links to useful information for developers.  Unfortunately, most of this information was collected between 2009 to 2012, and technology has moved on and many of the links are now broken.  Some links will even take you to an ancient version of phpfunk.com.  Ah, those were the days! CSS filters by … Continue reading Code Reference →