Introduction It had been a long time I wanted to post about the Dolibarr CRM, especially since it has been running non-stop for almost 5 years on my production server and updating it from version 16 to version 20 was one of my New Year’s resolutions for 2025 😉 When…
Introduction Pandas standing for panel data is managing an outstanding object called DataFrame and the first time I encountered the famous « dataframe object » concept was when I was asked to put in place an Apache Spark SQL environment in my current customer’s day. As a SQL and java developper, I…
Airflow at a glance How does it work ? Quick demo Launching Airflow Even if the official repository provide a docker compose file, I fine tuned the file to simplify the getting started: Once ready, launch these commands Open your favorite browser and go to the Airflow login page: http://airflow.localtest.me…
Introduction I recently ran into Dataiku Data Science Studio in my last mission and unfortunately didn’t have the opportunity to get my hands on this tool. After a quick search Dataiku can be install with a free license for demo purpose. The official github repository host a Dockerfile we can…
Introduction Did you ever ask yourself if all existing aggregate functions are always working the same way no matter the data quantity you have for a given period ? I would say « it depend of the need » but in a perfect world it always simplest to fill the gap for missing…
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