Posts

May 4, 2018
A look at the batteries 1: Python's `Counter` class

Looking at the python source to understand how `Counter` works
Mar 29, 2018
Quick tip: formatting clipboard JSON on macOS

pbpaste | python -m json.tool | pbcopy
Mar 27, 2018
Running alembic migrations in flask tests

Using flask-migrate to run alembic migrations in tests
Feb 16, 2018
Where are the Bads in Germany?

Using Wikidata to see where cites that start with "Bad" are located
Feb 3, 2018
Wikidata: German handball player nicknames

Making a small cheatsheet for the nicknames of German handball players
Nov 23, 2017
Splitting a PDF into multiple smaller ones

Using `poppler` to split one big PDF into multiple multi-page ones
Nov 8, 2017
Positioning things with CSS can be fun now. An Example

Using the new `calc` and `--var` features to position things in an enjoyable way in CSS
Nov 1, 2017
Easy UX wins for the sky ticket app

Proposals to improve the user experience of the Sky Ticket app. Spoiler: Remember more things
Aug 31, 2017
Creating parliament charts with wikidata

In which we will leverage the power of wikidata to draw charts of parliaments
Apr 22, 2017
Announcing the overpass-geojson api proxy

I made a small AWS Lambda based proxy for the overpass api that returns geojson directly
Apr 7, 2017
Creating a video of 300,000 trees with mapnik

An introduction to mapnik and the stack I used for creating a video of trees being planted in a Berlin
Mar 20, 2017
How to show a live countdown in an email

A small overview of how it is possible to show a dynamic countdown in an email