Log4j2: how to configure your logging with environment variables by Romain Manni-Bucau, 2020-04-29

Fully configuring log4j2 from the environment is not that built-in but with little effort it can be made real, let’s see how to do it!

How to mock java Clock with CDI by Romain Manni-Bucau, 2020-04-23

Time related tests always had been a pain. But since java 8 and with some CDI love it can be made trivial and reliable quite easily.

Simple JUnit5 extension to run some code only once per suite by Romain Manni-Bucau, 2020-04-15

JUnit 5 is a great testing framework but it sitll hides some goodness which can makes your test suite event more efficient. Let’s see how to run once some initialization logic.

Quick Groovy script to grab tag and size of docker images by Romain Manni-Bucau, 2020-04-15

Docker hub is a great public repository but its search is not always the best we can find if we have specific criteria. Let’s find our how Groovy can help to make it more friendly.

Reuse Webpack plugins without a webpack build by Romain Manni-Bucau, 2020-04-04

Webpack plugins have a lot of goodness but when your ecosystem is not webpack based, it can be complicated to reuse it. Let see how to do it with an example.