It’s been two months since I decided to buy a few of this tiny devices from AliExpress. They have a built-in WiFi module and they can be programmed from Arduino IDE. And they arrived this week. 😄 ...

This is a way to get the computer’s IP address from a Batch script with a single line of code. Jump to TL;DR for the copy-paste ready code. So… what do we need the IP address of this computer for?...

This is a quick guide to generate key pairs on Windows or Linux. Includes an (optional) introduction to asymmetric cryptography. If you don’t have time to waste, feel free to jump to Windows TL;DR ...

Git is arguably the most important tool for proper software development. Unfortunately, power sometimes comes with complexity, and Git is no exception. This guide aims to give a soft introduction t...

Creating a new user on a Linux machine is a straightforward operation, assuming you know the command line and you remember the list of commands required. I always find myself looking for this list...

The goal of this guide is to setup a reverse proxy serving multiple virtual hosts from various sources on my network. After configuring everything, I will be able to access, from the internet, var...