Controlling a display based on a PIR motion detector
How to turn a display on and off based on an infrared motion detector (PIR) using Python.
How to safely SSH into your own computer
Allowing incoming SSH connections to your personal computer is something you want to avoid. If you have to do it, then do it in a safe way.
Reading module and simulation parameters in OMNeT++
How to access general simulation parameters at runtime.
Finding equidistant points on a circle
How to find the positions of a number of equidistant points on a circle, including C++ code to do it for you.