Monthly Archives: June 2010

Code Optimization Rules

It is common for developers to worry about optimization while doing initial programming. Some write extremely complex code in the belief that it is optimized. Unfortunately, this code is often slower than it might otherwise be. Additionally, the compiler may be unable to optimize the code. I find optimization is rarely necessary and effective optimizations are difficult to predict.

This post present the my optimization rules. Future posts will present the techniques I use to avoid optimization, and perform optimization when needed. Continue reading

Running an Email Server

I administer an email server for a couple of domains and a few users.  Incorrectly configured email servers result in a lot of my administration work.   Due to improper configuration, far too many servers look like Spam servers.   A little effort in setting up your server can make my life easier, and increase your chance of successfully delivering email everywhere.  This article describes steps you should take. Continue reading

Connecting a Palm via USB

The computer to which I had been synchronizing my Palm Tungsten E died a while ago. I explored the two options for connecting to my Ubuntu system using a USB cable. The fastest is to use a direct USB connection. However, I wanted to ensure I could synchronize over a network connection. I also configured and tested setting up a PPP connection over USB. Continue reading