Step-by-step guide to upgrading your TurnKey Linux appliance locally without using the cloud. Learn how to backup, migrate, and restore your appliance safely using TKLBAM, with tips for Proxmox users and offline environments.

Learn how to customize message priorities in SAP’s ABAP Test Cockpit (ATC) and Static Code Inspector (SCI). This guide covers step-by-step instructions for setting custom priority levels, improving code quality, and aligning SAP static analysis with your organization’s needs.

Learn how to personalize your Vivaldi browser by customizing tab text style, font, and UI layout using custom CSS. This guide covers step-by-step instructions for Linux, Windows, and Mac users to enhance readability and browser appearance.

Step-by-step guide to migrating your photos from Google Photos to Nextcloud using Google Takeout. Learn how to organize media with EXIF metadata, automate uploads, and use the Memories app for seamless photo management and privacy.

Explore the benefits of switching from major US tech services to European alternatives for better privacy, GDPR compliance, and data sovereignty. This guide reviews top EU providers like Proton.me, Tuta.de, Manitu.de, and Hosttech.at for secure email, hosting, and cloud solutions.

Step-by-step guide to installing Nextcloud AIO in a Proxmox LXC container. Learn how to set up a secure, efficient, and self-hosted cloud solution for your files, calendars, and contacts using Proxmox and a reverse proxy.

Step-by-step guide to building a powerful and compact SFF gaming PC using the Fractal Ridge case, ASRock B620I motherboard, AMD Ryzen 5 7600, and more. Learn about component selection, assembly tips, Windows 11 setup, and optimizing your mini gaming rig for performance and portability.

Learn how to implement a modern, lightweight EventBus in Java 17+ for decoupled communication between components. This guide covers event-driven design, modern concurrency patterns, virtual threads, and provides a complete example for building scalable, modular Java applications.

Learn how to sign Git commits using GPG and SSH for enhanced security and authenticity. This comprehensive guide covers setup instructions for Windows, macOS, and Linux, plus pros and cons of each method to help you choose the best commit signing approach.

Learn how to install and configure AdGuard Home on your OPNsense firewall for network-wide ad blocking, enhanced privacy, and secure DNS filtering. This step-by-step guide covers setup, DHCP integration, and advanced filtering options for a safer home network.