Archive for June, 2009

Moiré Curves

Posted in Uncategorized on June 25th, 2009 by jsmith – Be the first to comment

Moiré Circle
I wrote this during lunch to kill some time before a conference call. I liked the effect on the Moiré Pattern page and thought I would replicate a variation of it.
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Processing Maze Generator/Solver

Posted in Uncategorized on June 25th, 2009 by jsmith – Be the first to comment

Maze
This is one of the first Processing projects I wrote a few months ago while I was waiting on a large database download and import. Requires a working Java plugin in your browser.
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Apache Trailing Slash Problem

Posted in Uncategorized on June 10th, 2009 by jsmith – 3 Comments

I was helping our IT guys out this past weekend configuring a reverse proxy load balancing environment for JBoss/Tomcat behind Apache. I kept running into problems where requests coming from Apache looked like:
GET /foo//bar instead of GET /foo/bar
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Visualizing Changes With Levelplot Heatmap

Posted in Uncategorized on June 8th, 2009 by jsmith – Be the first to comment


heatmap_diff.png

I recently worked on configuring and enabling Ehcache with our Hibernate objects for common domain objects we query on almost every page request. I was interested in whether this would improve performance, and how best to illustrate the effect of the pages across threads and actions.
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