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Because my crap has to live somewhere

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FIRST Robotics Philadelphia Regional

US FIRST logo

Sorry for the late post, but Thursday, Friday, and Saturday of this week is the Philadelphia Regional FIRST Robotics Competition!  Unfortunately, I will not be working at the event this year, but I'll be going anyway.  This year's goal is to try to get as many people as possible to …


First Bug Report

Last night, I spent some time checking over a graph that I created (This particular graph was the graph of connected traffic sensor stations throughout the Minneapolis road network).  While looking through my results in QGIS, I came across some strange behavior.  It turns out that I found a possible …


Dijkstra's Algorithm in PHP

Yeah, yeah, I know what you're thinking:  Why PHP?

Well, I have a fairly small graph (< 650 nodes), so trying to get a C or Java to interact with my preexisting PHP software isn't worth the boost in performance.  The implementation I found can read my graph from my database …