Apr 2023 / Apple Disable or Remove macOS Autostart Programs & Applications (e.g. Ivanti VPN Client) Different ways to remove or disable different programs or applications from Apple macOS autostart after login (e.g. Ivanti Secure Access Client).
Jan 2023 / Raspberry Pi Opel / Peugeot Electric Vehicle: Set Charging Threshold Limit (to 80%) A Python script is presented on how to set the charging threshold or limit for PSA battery-powered EVs (e.g., to 80%) to stop at a desired level.
Nov 2022 / Raspberry Pi Fix Bluetooth Problems on Raspberry Pi running Raspberry Pi OS (Raspbian) Shows fixes for Raspberry Pi OS Bluetooth problems like device not found, no default controller available, or running Bluetooth in docker.
Sep 2022 / Coding [How-to] Salesforce Pardot Dependent Field on Checkbox In Salesforce Pardot Forms, fields can be made dependent on each other. This does not work for checkboxes. Our javascript code makes it possible.
Sep 2022 / DevOps Transfer Files Between Two FTP Servers (Move Website) This article describes how to transfer files and folders from one webhosting FTP server to another provider, e.g. for moving a website.
May 2022 / Smart Home Device / Printer doesn't Connect to Best Repeater over Mesh Workaround if a device (printer) doesn't connect to the best wireless repeater in a local AVM FRITZ! based WiFi network using Mesh technology.
Mar 2022 / Linux Ubuntu Boot Loop Problem: Fix Full Disk with 0 Bytes Space Left If the Linux system boots in an infinite loop, the root filesystem partition is maybe full with 0 bytes left. I will show tips to free up space.
Mar 2022 / Quick Tip [Quick Tip] Easiest Way to get your SSH Keys onto a new Machine GitHub offers an easy HTTP-API to download your public key without prior setup. You can use it to easily configure SSH logins on a new machine.
Mar 2022 / Tutorial Mail Security: MTA-STS + Mailcow MTA-STS is a security mechanism to prevent attackers from rerouting, reading and modifying your emails. Read how to use MTA-STS with mailcow.
Feb 2022 / Apple Transfer Contacts from Google to Apple: Fix Import/Export Problems (Birthday, Address, Picture, etc. missing) There are several problems when importing vCards from Google to Apple Contacts: Birthdays without years, addresses without labels, profile pictures etc.
Jan 2022 / Photography Photography Problems: Pink / Purple Lines on Long Exposure Images with ND Filters I noticed pink / purple lines on the resulting images of my long exposure shots with my DSLR camera on sunny days and ND filters applied.
Dec 2021 / Tools [How-to] Microsoft Teams: Add Animated Video Background Image (GIF) Microsoft Teams doesn't allow to add an animated video background. This tutorial shows a trick how to change the virtual background into a GIF image.
Aug 2021 / macOS Fix: macOS Network drops with LAN over USB-C Docking Station in Zoom, Teams, ... If your MacBook with a LAN docking station kicks you out of meetings over Zoom, Microsoft Teams, BigBlueButton,... after a short time, I show how to fix it.
German Aug 2021 / Smartphone SMS Spam Virus blockieren: "Neue Voicemail", "Verpasster Anruf" etc. Unbekannte Rufnummern verschicken Spam SMS mit "Neue Voicemail" oder "Verpasster Anruf". Ein Link darin installiert Schadsoftware. So blockiert man die SMS.
Aug 2021 / Smart Home [How-to] Connect IKEA TRÅDFRI Devices (Lights, Driver, I/O Dimmer, ...) to Philips Hue Bridge Since IKEA TRÅDFRI and Philips Hue both use ZigBee, this article shows how to use the I/O Dimmer to control lights and drivers over a Hue Bridge / Gateway.
Jul 2021 / Apple Canon Printer: Enable macOS Big Sur Scan Function in System Settings The scan function of my Canon Pixma MX925 multifunction printer isn't available in the Apple macOS Big Sur system settings. I will show you how to enable it.
German Apr 2021 / Review Die beste Wetter-App für Deutschland (2021) Drei Wetter-Apps liefern drei verschiedene Wettervorhersagen. Jetzt reicht es! Dies ist die beste Wetter-App 2021 für Deutschland. (iPhone und Apple Watch)
Apr 2021 / Off-Topic Field Report: Testing the 28-Hour Day Sleep Schedule for One Week A field report, experiences, tips and thoughts from living one week in the 28-hours per day sleep cycle. The initial idea is based on a xkcd comic.
Apr 2021 / DevOps macOS Big Sur: Python 3.7 Installation with Homebrew A step-by-step tutorial on how to install Python 3.7 on macOS Big Sur with Homebrew and fix all upcoming bugs, errors and problems with popular packages.
Feb 2021 / Review [Quality Test] Spotify vs. TIDAL: Music Streaming Comparison This article compares the best and highest sound qualities of the music streaming services Spotify and TIDAL in a personal field test over 3 month.
Dec 2020 / DevOps Self-Host and Dockerize Standard Notes Extensions with Docker-Compose In this article we show how to use docker and docker-compose to host Standard Notes extensions on your own infrastructure.
Nov 2020 / DevOps CSF / LFD Firewall: csf.pignore not working or ignoring processes Sometimes, processes added to the csf.pignore file aren't ignored and alert mails still arrive. This article introduces several solutions and fixes.
Oct 2020 / Raspberry Pi Raspberry Pi – Basic Setup on Raspbian (Raspberry Pi OS) This quick guide describes the important steps to create a fully working Raspbian (Raspberry Pi OS) system (langauge setup, static IP, expand disk etc.).
Oct 2020 / Research Run 16-Bit Lotus AmiPro 3 (1992) on 64-Bit Windows 10 My dad manages his work related documents with the 30 year old 16-bit program Lotus AmiPro 3.0. We can make it run on 64-bit Windows 10 by using winevdm.
Oct 2020 / Apple [How-to] Fix Apple Watch Band not Locking into Place (no click) Some Apple Watch wrist bands are faulty and do not lock into place. They slide just through and produce no click sound. You can fix it by applying pressure on the locking mechanism.