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Extracting A Query String Parameter With Mod Rewrite

Background I was recently working on a website that was being modernized and we had to redirect the old site to the new site.  This shows the solution along with an explanation. This is targeted to those familiar with mod-rewrite. Extracting a single parameter This will check the URLs: http://oldsite.com/oldpage/oldfile.php?id=5 http://oldsite.com/oldpage/oldfile.php?ignored=123&id=5 and turn it into […]

Shortest Path First Routing: Djikstras Algorithm in C

Background I took over a project consisting of PIC chips interfacing with basic 802.15.4 radio modules.  These modules had no routing or mesh networking abilities.  The only feature was the ability to send and receive to other modules that were within range.  When I first received the project the routing method was that every packet was […]