Installing OpenCV 4 on Linux is difficult, but can be done. On Windows it took me hours to get it working. Download VS Code mingw-w64 OpenCV 4.1.1 (mingw edition) set_env.bat Installation install opencv extract opencv[…].zip copy to D:\OpenCV\ install vscode VSCodeUserSetup-[…].exe install cpp-tools in vscode ctrl + shift + x search for: “c++” install “c/c++” […]
These interests are the main reasons for many blog authors to switch to static site generators like Jekyll or Hugo. Performance and security is always a thing you should be aware of when hosting a website, but I am feeling comfortable with the WordPress right now and my guest authors like to write posts with […]
The Droplet is a new small bridge released in July 2019 to evolve a FreeStyle Libre sensor (FGM – Flash Glucose-Monitoring) to a Continuous Glucose Monitoring (CGM) system. The Droplet reads the current glucose value every 5 minutes from the Libre via NFC and sends it by Bluetooth Low Energy (BLE) to your phone. You […]
Checking your phone’s network traffic is often very interesting. I usually use mitmproxy for that. You can simply install it as a docker container and just need to change your phone’s proxy settings. There is a super handy webinterface running under http://localhost:8081 to check the transmitted data. As SSL wont be correctly signed / working […]
This list contains some of my personal settings and optimizations I normally use in VS Code. Show whitespaces VS Code 1.6.0 and Greater As mentioned by aloisdg below, editor.renderWhitespace is now an enum taking either none, boundary or all. To view all whitespaces: Before VS Code 1.6.0 Before 1.6.0, you had to set editor.renderWhitespace to true: Source: https://stackoverflow.com/questions/30140595/show-whitespace-characters-in-visual-studio-code Lint .vue files Add the following part […]
I recently created a new mysql backup script. It is compatible with local mysql-servers or can be used to backup the databases of a docker container. It will save on dump every hour and holds 6 of them normally and one every day, holding a complete week. I am running this script every hour via […]
If you want to use JavaFX with OpenJDK 8 on Ubuntu you have to install an older version of OpenJFX and its dependencies. Hold the package, so they wont be upgraded on system updates. Tested on Ubuntu 18.04.2
I was recently introduced to a new software called Traefik. A reverse proxy / load balancer that’s easy, dynamic, automatic, fast, full-featured, open source, production proven, provides metrics, and integrates with every major cluster technology… No wonder it’s so popular! What else to say? Sounds exactly like a tool I would love. As my setup […]
I recently started to add some security features to my asterisk server. One was adding a fail2ban jail. Because I have asterisk running inside of docker, I mounted my log folder and changed fail2ban (installed on my docker host itself) to use the message file (in my case: /opt/asterisk/log/messages) . Start by editing /etc/fail2ban/jail.d/asterisk.conf: Fail2ban […]
