As VLOOKUP only match the first row I will show who to use arrays, FILTER, JOIN and ARRAY_CONSTRAIN to get around this limitation. Lets assume we have a table of…
In the first chapter of The Algorithmic Beauty of Plants, the authors describe a set of related systems named L-systems after one of the authors, Lindenmayer. Using simple production rules,…
I was first introduced to the term “Behavioral Design” during my last year at the university when my teacher one day came to me and said that he had the…
Last Friday, Jayway had something called a K-dag, a half-day for learning new skills. I hosted (more co-hosted with other participants since we decided to just play around and learn…
When making WireWorld we can reuse large parts (with some trivial changes) of the UI made for the implementation of Conway's Game of Life, described in the previous post. Visit…
"We are going 100% online" are words that no longer surprise us. The same thing happened to the Data Innovation Summit conference. While the topics of the sessions where as…
This standalone blog post is describing my exploration of the very relevant Machine Learning questions: How big of a dataset do I need for training?How long do I have to…
This blogpost is a continuation and exploration of the learnings shared in the previous blogpost Using ML to detect fake face images created by AI but focuses on understanding the…
From xkcd.com Introduction An introduction to pyenv and poetry for python! There's no denying it. Python is one of the most widely used programming languages today. Especially within Data Science.…
Implementing an Assistant webhook endpoint with Ktor For the longest time I had wanted to experiment with backend services, but coming from the mobile world of Android it always felt a…
If you are trying to run Weblogic using Docker, having automatic configuration of Weblogic is among the best things ever. Once you have created the scripts for the automatic configuration,…
We hosted a hackathon where the participants created an API chain using IFTTT, with an infrastructure based on some AWS services. Checkout the aftermovie! Knattra - The Hackathon Under the…
Traditionally, Kubernetes has used an Ingress controller to handle the traffic that enters the cluster from the outside. When using Istio, this is no longer the case. Istio has replaced…
DIY "Face ID" I recently started to learn and explore the services at AWS, and the face recognition service seemed particularly interesting. In this post I want to share with…
Background Here at Jayway, competence development has always been a crucial part of our culture. Apart from founding, hosting and attending one of the biggest developer conferences in Europe -…