Docker Network Conflicts on Synology NAS
Analyzing a weird backup problem on my Synology NAS that was caused by Docker network conflicts.
Eiko Wagenknecht
Software Developer, Freelancer & Founder
Latest posts
WSL for Tauri Development on Windows
A guide on setting up WSL for Tauri development on Windows.
Understanding the Anki APKG Format: Legacy 2
A thorough examination of the Anki APKG Legacy 2 format: database schema, file structure, and practical implementation details for developers.
Understanding the Anki APKG Format
Reverse-engineered documentation of the Anki APKG format covering Legacy 1, Legacy 2, and Latest versions, database schemas, and format detection methods.
How to share Ticketmaster tickets when transfer is disabled
A step by step guide on how to share Ticketmaster tickets when the transfer option is disabled.
Neapolitan Pizza from the Gozney Arc
My experiences with the Gozney Arc pizza oven and making authentic Neapolitan pizza.
Neapolitanische Pizza aus dem Gozney Arc
Meine Erfahrungen mit dem Gozney Arc Pizzaofen und dem Herstellen von echter neapolitanischer Pizza.
Changing the sector size from 512e to 4kn on a Synology NAS
How to change the sector size oh a hard drive from 512e to 4kn on a Synology NAS using OpenSeaChest
Tailwind Flexbox Cheat Sheet
A cheat sheet for using Tailwind CSS flexbox utilities.
Using React DevTools with Tauri v2 and Vite
How to automatically include the React DevTools script only during development with a Vite plugin.
Bridging Modbus to Home Assistant over WiFi with a Raspberry Pi
How to connect a Modbus device to Home Assistant over WiFi using a Raspberry Pi.
How to set up a Raspberry Pi with automatic updates and SD card checks
A guide on how to set up a Raspberry Pi from scratch. This includes installing the Raspberry Pi OS, enabling automatic SD card checks, and setting up automatic updates.
Adding a Waveshare e-paper display to Home Assistant
How to set up a Waveshare e-paper display with Home Assistant and ESPHome.
Userscripts to claim free games
A collection of userscripts to automate the process of claiming free games on various platforms (Epic Games Store, GOG, Amazon).
Forwarding browser notifications to Telegram with a userscript
Intercept desktop notifications and send them to Telegram using a Tampermonkey script.
Migrating Home Assistant to Raspberry Pi 5
Migrating Home Assistant from a Raspberry Pi 4 with an SD card to a Raspberry Pi 5 with a NVMe disk.
Creating free audiobooks with local TTS models
A guide on how to generate audiobooks for free using AI-powered text-to-speech models, with a focus on 'Worth the Candle' by Alexander Wales.
How to add Obsidian-style callouts to Astro
Learn how to add Obsidian-style callouts to your Astro site.
Digital Garden with Obsidian and Astro
What do we need to build a digital garden with Obsidian and Astro? A collection of tools.
Use GitHub alerts (admonitions, callouts) in Astro
A guide on how to enhance your Astro blog with GitHub style alerts, admonitions or callouts.
Build your own lightbox component for Astro
A guide on how to build a lightbox component for Astro using React, Radix UI and Tailwind CSS.
Remove deleted iPhone photos from Google Photos
How to identify and delete photos in Google Photos that were deleted on Apple Photos (iPhone / iOS).
Markdown Test
A test file containing as many Markdown elements as possible.
FritzBox & Vodafone IPv6: Using 256 Subnets with /56 Instead of /64
How to set up 256 IPv6 subnets on a Vodafone FritzBox instead of using just a single subnet. Perfect for home networks with guest networks and multiple VLANs.
FritzBox & Vodafone IPv6: 256 Subnetze mit /56 statt /64 nutzen
Wie man bei einer Vodafone-FritzBox 256 IPv6-Subnetze einrichtet, statt nur ein einzelnes Subnetz zu nutzen. Perfekt für Heimnetzwerke mit Gastnetz und mehreren VLANs.
Events from Homematic and Homematic IP Buttons
An analysis of the different events sent by Homematic and Homematic IP buttons, and how to customize their behavior.
Events von Homematic und Homematic IP Tastern
Eine Analyse der verschiedenen Events, die von Homematic und Homematic IP Tastern gesendet werden, und wie man ihr Verhalten anpassen kann.
FritzBox Problem: Some LAN Ports Limited to 100Mbit
If your FritzBox suddenly delivers only 100Mbit instead of 1Gbit on some LAN ports, a hidden firmware update might be the cause. Learn how to restore full speed using the FBEditor tool.
FritzBox Problem: Manche LAN Anschlüsse nur mit 100Mbit
Wenn deine FritzBox plötzlich nur noch 100Mbit statt 1Gbit an manchen LAN-Ports liefert, kann ein verborgenes Firmware-Update die Ursache sein. Hier erfährst du, wie du mit dem FBEditor wieder volle Geschwindigkeit erreichst.
Waking PC with USB Keyboard Only
A practical guide on how to configure your PC to wake from standby selectively with a keyboard but not a mouse - even with Logitech Lightspeed devices that appear unusually in Device Manager.
PC mit USB Tastatur aufwecken
Ein praktischer Guide, wie man den PC selektiv nur mit der Tastatur und nicht mit der Maus aus dem Standby-Modus aufwecken kann - selbst bei Logitech Lightspeed Geräten, die im Gerätemanager ungewöhnlich erscheinen.
Finding Available Domains with a Python Script
A practical Python script for searching available domains. Perfect for anyone looking for a short domain for email addresses or web projects - with automated WHOIS queries and clever error handling.
Freie Domains per Python Skript ermitteln
Ein praktisches Python-Skript zur Suche nach verfügbaren Domains. Perfekt für alle, die eine kurze Domain für E-Mail-Adressen oder Webprojekte suchen - mit automatisierter WHOIS-Abfrage und cleverer Fehlerbehandlung.
EufyCam 1 vs EufyCam 2 vs EufyCam 2 Pro (with Photos and Videos)
A comprehensive comparison of EufyCam security cameras with real-world sample photos and videos. Discover the differences in image quality, features, and hardware between EufyCam 1, EufyCam 2, and EufyCam 2 Pro.
EufyCam 1 vs EufyCam 2 vs EufyCam 2 Pro (mit Fotos und Videos)
Ein umfassender Vergleich der EufyCam-Überwachungskameras mit praktischen Beispielfotos und -videos. Erfahren Sie die Unterschiede in Bildqualität, Features und Hardware zwischen EufyCam 1, EufyCam 2 und EufyCam 2 Pro.
Raspberry Pi - Installing Raspi OS
A step-by-step guide to installing the Raspi OS operating system on a Raspberry Pi 3 or 4, including basic configuration for home automation projects.
OpenSprinkler Installation (Raspberry Pi)
A comprehensive guide to installing and configuring OpenSprinkler on a Raspberry Pi for automated irrigation control.
Raspberry Pi - Raspi OS Betriebssystem installieren
Eine Schritt-für-Schritt-Anleitung zur Installation des Raspi OS Betriebssystems auf einem Raspberry Pi 3 oder 4, inklusive Grundkonfiguration für Hausautomatisierungsprojekte.
Installation von OpenSprinkler (Raspberry Pi)
Eine umfassende Anleitung zur Installation und Konfiguration von OpenSprinkler auf einem Raspberry Pi für die automatische Bewässerungssteuerung.
Setting Logging Level in openHAB 3 Rules for Debugging
A practical guide to configuring logging levels in openHAB 3 rules for effective debugging, with examples and specific commands for the Karaf console.
Lüftungsanlage anhand des CO2-Wertes mit openHAB steuern
Eine praktische Anleitung zur intelligenten Steuerung einer Lüftungsanlage basierend auf CO2-Werten mit openHAB, demonstriert am Beispiel der Maico Push/Pull 45 und einem Netatmo CO2-Sensor.
Logging Level in openHAB 3 Regeln setzen zum Debuggen
Eine praktische Anleitung, wie man das Logging Level in openHAB 3 Regeln zum effektiven Debugging einstellen kann, mit Beispielen und konkreten Kommandos für die Karaf Konsole.
Controlling Ventilation System Based on CO2 Values with openHAB
A practical guide to intelligent ventilation control based on CO2 levels using openHAB, demonstrated with Maico Push/Pull 45 and Netatmo CO2 sensors.
Increasing Log Level of Binding in openHAB for Debugging
A practical guide to increasing the log level of bindings in openHAB 2 or 3 for effective debugging, with step-by-step instructions from package identification to configuration.
Loglevel eines Bindings in openHAB erhöhen zum Debuggen
Eine praktische Anleitung zum Erhöhen des Loglevels von Bindings in openHAB 2 oder 3 für effektives Debugging, mit Schritt-für-Schritt Anweisungen von der Paketidentifikation bis zur Konfiguration.
openHAB 3: Semantic Model Tags (Location, Equipment, Property, Point)
A comprehensive listing of all available tags for the semantic model in openHAB 3, organized in a tree structure for Location, Equipment, Property and Point.
Manually Installing and Uninstalling Addons (Bindings) in openHAB 3
A guide to manually installing and uninstalling addons (bindings) in openHAB 3, especially useful for beta versions or troubleshooting.
openHAB 3: Tags des semantischen Modells (Location, Equipment, Property, Point)
Eine übersichtliche Auflistung aller verfügbaren Tags für das semantische Modell in openHAB 3, organisiert in einer Baumstruktur für Location, Equipment, Property und Point.
Addon (Binding) in openHAB 3 manuell installieren / deinstallieren
Eine Anleitung zum manuellen Installieren und Deinstallieren von Addons (Bindings) in openHAB 3, besonders nützlich für Betaversionen oder Fehlerbehebungen.
Raspberry Pi - Automatic Filesystem Check and Repair at Boot
A simple guide on how to set up automatic filesystem checks and repairs on Raspberry Pi boot to increase reliability and prevent data corruption.