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Introduction Early 2019 I noticed the Magic Mirror project. To me the way of how woodworking and technology come together really got me. I just had to build one from scratch, ofcourse. It was a great opportunity for me to build something physical and learn a few things about some fancy new...
Welcome! In this blog series I will share some of the knowledge I gained when doing performance optimizations for a project some time ago. Optimizing code for performance requires good knowledge of the fundamental concepts of computer architecture. In this first blog post I will explain about...
Have you ever written integration test with asynchronous behavior? I have, and it has always been a struggle… CI/CD pipelines which regularly fail because of some timeout. Then, “a wild project manager appears!”, and starts asking questions why investigating takes so long…...
Since docker version 19 it start notifying the user that the docker credentials are stored unencrypted. WARNING! Your password will be stored unencrypted … To solve this we will use the Docker credential-store feature. Ubuntu: docker-credential-pass OSX: osxkeychain Windows: wincred In this blog...
Last post I wrote about a embedded device running Linux where a MAC address is stored in the EEPROM. The first six bytes are reserved for the MAC address which (ideally) only should be written once. To apply the MAC address the numbers need to be hexadecimal formatted and separated with a colon(:)...