Scripted Windows App Installation for Consistency
Modern Windows systems offer several ways to install applications—primarily via the graphical Microsoft Store or winget, the Windows...
Expunge old mails by folder and age in Dovecot
Keeping mailboxes lean is essential for performance and storage management on self-hosted email servers. Over time, folders like...
Quick and complete Maildir usage summary
Managing Maildir mailboxes across multiple users can quickly become a challenge. How do you find out who’s using...
How to delete the entire Git History
There are situations where you want to keep your project files but get rid of the entire Git...
Accurate Weather Data integrating Wetter.com
You have a weather station? Become part of the wetter.com weather network, a large community of weather stations...
Let’s Encrypt certificates behind a Load Balancer
Let’s Encrypt and Certbot make issuing and renewing TLS certificates easy — until your servers sit behind a...
Ensure Print-Ready Colors: Convert RGB PDFs to CMYK with Ghostscript
When preparing a PDF for professional printing, color accuracy is critical – especially when working with commercial print...
Photography
Since 2014 I have been seriously engaged in photography and gradually try to get away from the “click...
Follow me on flickr
The following photographs were taken with the Sony Alpha SLT-A58 and Sony Alpha a6400 camera. The images are...