The Log Book of Manuel Kießling
The Log Book of Manuel Kießling
Covers topics on architecting, building, deploying and running software and systems for the web based on open source tools with lean methodologies.
Wie Studien verdreht werden
Ich habe mal aufgeschrieben wie aus einer Studie, die Elektroautos eine bessere CO2-Bilanz als Benzinern bescheinigt, ein Beitrag auf der Facebook-Seite von 'Unser Planet' wird mit der Aussage: 'Elektroautos verschmutzen Umwelt mehr als Benzin-Autos'.
My favorite reads of the past few weeks.
At Galeria.de, we learned the hard way that it's critical to understand the inner workings of the distributed masterless database Cassandra if one wants to experience good performance during reads and writes. This post describes some of the details of how Cassandra works under the hood, and shows how understanding these details helps to anticipate which use patterns work well and which don't.
For one of my current projects, I needed to gain full control over the request-body-to-case-class-object transformation of my Scala Play2 controller action. Here's the solution I came up with.
I recently played around with graphs and tried to implement Depth-First Search in a functional and recursive way. Here is what I learned.