Coding with Titans

so breaking things happens constantly, but never on purpose

Docker image for Android CI

And the day has finally came. Turned out my docker image for Continuous Integration to build Android native apps doesn't work anymore. Honestly, it wasn't even my fault. At first glance the OS was OK, Android SDK was also OK, but then fastlane installation was not happy about something. And that little something turned out to be a real PAIN … in my arm! Ruby ta-da-da-tam! But how was that? Read more →

HowTo: OS upgrade on Raspberry Pi 4

The process of system upgrade is very easy and was already described here. This is a really great guide. I just want to add few comments, that affected my installation. The main actions to perform to install latest version of Raspbian are: Go to and check the latest OS codename. Verify, if this version is not already installed on the Raspberry using cat /etc/os-release command. Read more →