Advent of Code Day 3 solution in Go: count trees encountered on a toboggan slope with various right/down step patterns.

Advent of Code Day 2 solution in Go: validate passwords against character occurrence and positional rules.

Advent of Code Day 1 solution in Go: find two (and three) numbers that sum to 2020 and compute their product.

How to display hidden characters such as tabs, trailing spaces, and line endings in Vim using the listchars option.

Vim increment number at irregular rows — practical walkthrough with examples.

Create vim function to generate postman tests — practical walkthrough with examples.

Practical guide on how to generate a table of contents by calling an external bash script from within Vim.

Step-by-step guide to installing and running K3S on a Raspberry Pi 3, including cgroup configuration and Helm installation.

How to deploy Grafana and Prometheus to a Kubernetes cluster running on Raspberry Pi 4 using Helm charts.

Create SD card for Raspberry Pi — practical walkthrough with examples.