Learn how to secure and optimize your home network using VLANs, OPNsense, managed switches, Proxmox, and VLAN-aware access points. This step-by-step guide covers network segmentation, device isolat...

A complete guide to building a home server with Proxmox, including hardware recommendations, step-by-step installation, and setting up ZFS for reliable storage and virtualization.

Discover how to track and identify modified SAP objects during report execution using a custom ABAP debugger script that compares executed includes and methods with SMODILOG entries.

Learn how to automate the backup of SAP BRF+ decision tables to Git using ABAP and the GitLab API. This guide covers version control, XML export, and efficient change tracking for your business rules.

Discover how to build a RESTful service in ABAP that replicates RFC_READ_TABLE functionality, enabling secure, dynamic SAP table access via HTTP with JSON or XML output.

Step-by-step guide to building a secure OPNsense firewall on a Protectli FW4B, including hardware selection, installation, configuration, and best practices for home and small office networks.

Learn how to block ads and trackers network-wide with Pi-hole. This guide covers the benefits, step-by-step installation on Raspberry Pi or Linux, and tips for maximizing privacy and performance.

Discover how to use Tasmota smart plugs for local home automation, energy monitoring, and privacy. This guide covers flashing, setup, MQTT integration, and practical automation ideas.

Learn how to resolve certificate chain errors when moving Apple Developer certificates between Macs. This guide explains the root cause and provides a simple fix for missing intermediate certificates.

Learn how to identify and clean up unused custom ABAP code during SAP S/4 migration using SCMON data, remote checks, and custom reports. Optimize your transition with this step-by-step guide.