Category Archives: Technology

Backup Home Assistant with rsync

I run Home Assistant operating system on a Raspberry Pi for my home automation. The built-in backup integration creates backup files in the backups folder in the root of the default folder. This is fine, but what happens if you experience an hardware failure and need to restore your Home Assistant configuration from a backup file? There are… Read More »

DNS over HTTPS and PiHole on Raspberry Pi

Since deploying PiHole on my home network a few months ago, I have found that the network response on my devices seem to be faster (probably due to the PiHole cache). I was also very pleased to find that approximately 16% of my DNS queries are blocked according to my configured block lists. Next step in the evolution… Read More »

Fibonacci solution in Python

Update: Found this Medium post “Fibonacci — 7 Ways to Solve It“. The explanations are clear. Useful for your next coding interview. I have always thought of the Fibonacci sequence as a suitable challenge when learning a new programming language. According to Wikipedia “the Fibonacci numbers, commonly denoted Fn  form a sequence, called the Fibonacci sequence, such that each number is the… Read More »