Yesterday I finally got my hands on a multimeter and could read out resistor values. As a colourblind person, I was unaware that this would bite me.

I decided to go ahead and play around with a simple schematic. The goal: Make the LED light up as long as the …

I tend to run the same SNMP probes on multiple devices quite often. The devices are always the same, the OIDs change. To simplify this I created a small Python script running the commands in a tmux session.

However, there seems to be a small bug/annoyance in tmux which …

While I first intended to create the matrices manually, it turned out to take too much time if I wanted to reproduce the exact same error as happened in the unit-tests.

So in order to create the matrices used in the earlier blog-posts, I used the script at the end …