Linux by example – Building a real compiler

I will compile a version of Java 17 and try out the new switch statement. In the new Java version, the switch statement will give you a lot more flexibility when it comes to types and other interesting functions. Building Java gave me some insights into what is possible and not in Linux and Windows.

In this video series, I try to challenge myself with the Advent of Code trials. Each solution will be published to Github, and I hope you will learn something from my coding mistakes and perhaps send some code my way on how you have done these challenges. I know by reading code, so this is…

We look into writing a QR code generator in java from scratch. QR Code has a lot of different technologies and strategies in order to create a readable and unambiguous code. Writing an implementation in Java needs to be done in multiple steps and have a lot of fun and interesting challenges.

We look into how to setup libvirt running virtualized machines with the disk data stored in an RBD pool in Ceph. We talk about the installation process and configuring ceph and storage pool.

We look into how to create a simple chat using the OpenAI Chatgpt API. We talk about context and how to use it to improve our …

We look into how to install Headwind MDM and connect an Android device to it. This system is a great choice for medium size companies that want to manage their mobile fleet.