Getting started with Python in Visual Studio Code

After several years of proscrastinating, the inevitable finally happened: Three months ago, I committed to learning Python! I must say that getting started was not easy. One afternoon three months ago, I sat down, motivated to get started. Obviously, the first step was to download and install Python as well as something to write actual…

Debuggex: A regular expression testing tool

I came across this awesome regular expression tool I wanted to share. Debuggex allows you to interactively write, test and visually inspect what your regular expressions match in either Python, JavaScript, or Perl. Read more about regular expressions here, for instance their implementation in R.

12 Guidelines for Effective A/B Testing

I wrote about Emily Robinson and her A/B testing activities at Etsy before, but now she’s back with a great new blog full of practical advice: Emily provides 12 guidelines for A/B testing that help to setup effective experiments and mitigate data-driven but erroneous conclusions: Have one key metric for your experiment. Use that key…