2 Good articles for programmers

5 Tips for creating good code every day; or how to become a good software developer
http://www.makinggoodsoftware.com/2009/05/15/5-tips-for-creating-good-code-every-day-how-to-become-a-good-software-developer/

5 Top non-technical mistakes made by programmers
http://www.makinggoodsoftware.com/2009/07/07/5-top-non-technical-mistakes-made-by-programmers/

Read-optimize your source code

A good article about writing well-written code that will make it easy for other developers to quickly understand your code.

http://www.brendel.com/consulting/blog/2009/06/read-optimized-source-code.html