I recall burning three or four weeks of a sabbatical getting Saccade.com on the air with Wordpress. So much tweaking…
The FFT Demystified
Here is a good explanation of the FFT. I have used FFT libraries before, but I never really bothered to code one myself.
Comment from Pseudonym
Time 3/21/2008 at 2:01 am
Useful: http://www.jjj.de/fxt/