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
My personal collection of often used regex expressions.
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 […]
Wer mit Pfsense oder OPNsense seine Firewall Zuhause oder im Betrieb betreibt und zusätzlich noch Voip Telefonie hinter dieser nutzen möchte kommt schnell auf ein kleines Problem. Die beiden Firewalls zur erhöhten Sicherheit ein System, bei dem Ausgehende Verbindungen dynamische Ports verwenden, nutzen. Dies ist SIP allerdings ein Dorn im Auge. Die schnellste Lösung ist daher, […]
Da ich selber andauernd die richtige Konfiguration der verschiedenen Provider nach lesen muss und auch öfters danach gefragt werde, beginne ich nun hier mal mit einer kleinen Sammlung. Telekom SIP-ID/Benutzer: Telefonnummer (+49…) Bildschirmname (falls vorhanden): Telefonnummer (+49…) Authentifizierungsname/Benutzername: E-Mail-Adresse z. B. name@t-online.de Passwort: Passwort SIP-Proxy: tel.t-online.de Registrar: tel.t-online.de Realm: tel.t-online.de STUN-Server: stun.t-online.de Outbound-Proxy: leer lassen oder ebenfalls […]