When dealing with virtual machines in LXD or any other QEMU-based environments manually mounting a VM’s disk image can allow you to inspect its contents and retrieve data. This article walks you through the process of mounting a VM disk image for troubleshooting and data recovery.

Sometimes, you may want to quickly grab all the links from a webpage without using third-party extensions. This guide will show you how to extract all links using only your browser.

In a typical home or office network, all devices use the DNS servers specified by the router. However, there are scenarios where specific devices need to use a different DNS server e.g. TV set-top boxes. This guide will show you how to configure OpenWrt to assign a custom DNS server to specific devices using the uci command-line tool.

Learn how to redirect all traffic destined for an internet host (e.g., 1.1.1.1) to another IP, a local machine—for fun and profit. This technique is useful for debugging, blocking specific requests or bypassing restrictions.

Splices may be configured as a simple splice, having one conductor joined to another conductor, or as a complex splice with one or more conductors joined to one or more other conductors. In this article learn how to splice wires up to NASA standards.