I discuss the challenges of teaching Digital Signal Processing (DSP) and Software-Defined Radio (SDR) concepts to those without any background in the area. At the University of Maryland I created an elective for undergraduates in the CS dept. that introd... (more…)

Qt.py - Minimal Python 2 & 3 shim around all Qt bindings - PySide, PySide2, PyQt4 and PyQt5. (more…)

Python’s pickle module is a very convenient way to serialize and de-serialize objects. It needs no schema, and can handle arbitrary Python objects. But it has problems. This post briefly explains the problems. (more…)

Python Pandas For Your Grandpa Wanna learn Pandas? I did. And I consolidated everything I learned into a 43 videos spanning roughly three hours of content, including 23 lecture videos (~2 hrs) and 20 challenge videos (~1 hr). Course Curriculum Introduct... (more…)

A data scientist needs data. Without data you don’t have a model, a dashboard, or an app. In this article you’ll learn how to query APIs… (more…)