Christian Heilmann

Don’t use Slack?

January 10th, 2016

When I joined my current company last year, we introduced Slack as the tool to communicate with each other. Of course we have the normal communication channels like email, video calls, phones, smoke signs, flag semaphore and clandestinely tapped Morse code stating “please let it end!” during meetings. But Slack seemed cool and amazing much […]

Detecting AdBlock without an extra HTTP overhead

December 25th, 2015

The other day Cats who code had a blog post about detecting AdBlock, where the main trick is to try to load a JavaScript document with the name adframe.js: