Raspberry Pi Slides from RARA presentation

This evening, I presented “An Introduction to the Raspberry Pi” to a group of radio amateurs from the Rockford Amateur Radio Association. It was great to get together with this group again and a good time was had by all. … Read More

Raspberry Shake online!

Today, I received my Raspberry Shake (an inexpensive professional grade personal seismograph) that uses a Raspberry Pi for data collection, processing, and uploading data (if you choose to share seismic data with the world).

It took only a few minutes … Read More

Expression Evaluator

I discovered the beauty and elegance of expression evaluators a number of years ago when I needed to develop an easy to use report generation module for a commercial software product using flat files — yes, it was before the … Read More

GOLDEngine for Java

The GOLD Parser is a parsing system developed by Devin Cook that can be used to parse existing programming languages, scripts, or structured data files. It can even be used to develop your own domain specific language (DSL).  There are … Read More