June 2, 2009
Perlin Noise
This method to generate N-dimensional smoothly-curved random noise is one of my favorite computer graphics techniques.

Perlin Noise

This method to generate N-dimensional smoothly-curved random noise is one of my favorite computer graphics techniques.

permalink   tags: coding 
June 2, 2009
Vignette: life of a frontend engineer

Vignette: life of a frontend engineer

permalink   tags: coding 
May 15, 2009
Backup your tumblr

I just spent an hour trying to download a copy of my tumblr as a backup.  The tricky part is getting the images downloaded too.  Here’s what I finally used:

wget --recursive --level=inf --page-requisites \
  --convert-links --backup-converted  --span-hosts \
  --domains=<username>.tumblr.com,media.tumblr.com \
  http://<username>.tumblr.com

A nicer implementation would use the API to save the posts in a format that could later be dumped back into a tumblr, but that will have to wait for another time.

permalink   tags: coding 
May 15, 2009
Introduction video to Wolfram|Alpha

Wolfram|Alpha is a “computational knolwedge engine” that is capable of some pretty powerful and flexible slicing and dicing of much of the world’s structured data.

May 11, 2009

Learning from StackOverflow.com - Google hosted talk

They made nearly all the right design choices, in my opinion.  I have signed up and started adding content.