If you use Virtualbox on Windows and your virtual machine is slow or doesn’t start at all, then this article is for you. Most of the time I…

Recently, interesting maps of Poland have been circulating on the Internet showing the occurrence of localities ending with various phrases…

In this post I will show you how to make a simple proxy server for SIP protocol. Recently I spent some time with netty and decided to create…

Have you ever written code that you felt could be generated without any problems? It happened to me many times. That’s why I decided to…

In this entry, I will explain why I decided to move the blog from WordPress to Gatsby. I will not describe in detail how I did it, because…

The purpose of this short article is to remind you how important it is to clean your electronic equipment regularly. At least I forgot about…

Overview In this article, I will show you, how to perform a partial update with explicit values using JsonNullable and mapstruct. The…

In my parents’ house, there is my (and my little brother’s 😉) good, old desktop computer. Theoretically, this is not my first PC, but in…

In today’s post, I’d like to show you three ways to build an executable JAR file and prove that you don’t need to be a magician to create…