Top-Down System Design by Delegating Behavior

API Design vs. OO Design

Traditional OO lore teaches us that objects are things that have both data and behavior. Blindly following this rule can lead us to make poor design choices, especially around what many refer to as “business objects”. The pattern is that these objects already have data, so we seek to[...]

A Visual Studio Team Edition for Software Architects Orcas Project Walkthrough

A small [I hope not to big] walkthrough of how you can work with Visual Studio Team Edition for … is upgraded. We start by defining the system / system of systems in the System Design Top-Down Design … diagram or the Logical Datacenter[...]

AS3 Interesting Numeric Storage Behavior

AS3 Interesting Numeric Storage Behavior June 6th, 2007 — drawk When storing numbers in AS3 VM Andre Michelle and his collegue Bram de Jong at splicemusic found an interesting behavior of the internal uint storage.  When the numbers are stored they change from int to Number depending on[...]

Server Performance Tuning - MySQL

Before you start tuning your server for mysql performance, you need to obtain the system information first. To do that, there are some linux command that may be useful. top command How to interpret the output from top command? Here you go. The first[...]

User Behavior Data: The New Measure of Search…

The way SEOs conduct search engine optimization is changing all the time. The future of a large… User Behavior Data: The New Measure of Search...[...]