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25. February 2019 Matthias Sommer

CSV to GPX Converter for geocaching.com

You have a file with final coordinates for some mysteries. Editing every geocache coordinate manually takes way too long. Therefore, I wrote a small application which converts a csv to a gpx file, and a user guide on how to automatically upload the gpx file to geocaching.com. The provided GSAK

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Jenkins pipeline
15. February 2019 Matthias Sommer

Jenkins Plugin for Build Steps and Pipelines

If you are writing a Jenkins plugin and you want it to run as a build step and to work smoothly with pipelines, the following article shows you how to do it. I will show how I migrated a build step plugin to also work as pipeline plugin.

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12. November 2018 Matthias Sommer

Using R in Java with Rserve

R is a free software environment for statistical computing. Rserve is used as a TCP/IP server to run R libraries from within Java. In this tutorial, I want to show you how to use the power of R in a Java application using Rserve.

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Custom Commands with WebdriverIO
1. November 2018 Matthias Sommer

Custom WebdriverIO Commands

Custom commands are a convenient way of extending the browser object with new functionalities to improve test stability, to enhance test maintenance, and to reduce code duplication.

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29. October 2018 Matthias Sommer

Debug Mocha Unit Test in Visual Studio Code

Mocha is a testing library, created to be simple, extensible, and fast. The following write-up gives a short introduction on how to setup Mocha and how to easily run all unit tests or only a single one in Visual Studio Code.

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27. October 2018 Matthias Sommer

Run NPM scripts in Visual Studio Code with a Single Click

Recently, I wondered if there is a possibility not having to remember the NPM script names in my package.json and to start them faster without having to open a terminal and typing npm run <script-name> every time. It turns out there is a solution!

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Matthias Sommer SoftwareentwicklerHello! My name is Matthias Sommer. As a software developer and project lead I support companies in selecting the right technologies and tools and accompany the implementation of projects. Since 2019 I have a doctorate in computer science from the University of Augsburg. When I’m not programming, I cycle, play billiards or search for geocaches.

profile for Matthias Sommer at Stack Overflow, Q&A for professional and enthusiast programmers

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