Posted inLinux
Secure Boot on Linux: How I Signed My Own Kernel to Kill Bootkits
A hands-on guide to configuring Secure Boot and signing custom Linux kernels using Machine Owner Keys (MOK) to block boot-level threats.
Posted inProgramming
Stop Trusting 100% Code Coverage: Finding Hidden Gaps with Stryker Mutation Testing
Code coverage is a vanity metric that hides logic gaps. Discover how to use Stryker Mutator to stress-test your unit tests and find bugs that standard tools miss.
Posted inHomeLab
LLDAP on Docker: Centralize Your HomeLab Logins Without the Bloat
Stop managing 20 different passwords for your HomeLab. Learn how to set up LLDAP on Docker—a high-performance, low-memory solution for centralizing your logins.
Posted inProgramming
Stop Crashing Your Apps: A 6-Month Production Review of Web Streams
Learn how the Web Streams API can slash your application's memory usage. A technical deep dive into processing massive datasets in Node.js and the browser with constant low memory overhead.
Posted inDevOps
Deploying Knative on Kubernetes: Build Serverless Infrastructure that Scales to Zero
Build cost-effective, serverless infrastructure on Kubernetes using Knative. This guide covers how to scale pods to zero, eliminate idle resource waste, and handle cold starts.
Posted inHomeLab
Self-Host Technitium DNS: The All-in-One Solution for HomeLab Privacy
Take control of your network. Learn how to deploy Technitium DNS using Docker for network-wide ad-blocking, custom local domains, and total privacy through recursive DNS.
Posted inHomeLab
DIY Offsite Backups: How I Built a Secure 4TB Vault with Raspberry Pi and WireGuard
RAID isn't enough. Build a low-power, encrypted offsite backup system using Raspberry Pi, WireGuard, and Restic to protect your data from physical disasters.
Posted inAI
Stop ‘Vibe Checking’ Your Prompts: A Practical Guide to DeepEval
Move past manual 'vibe checks' and learn how to automate LLM quality assurance. This guide covers using DeepEval to unit test prompts for faithfulness, relevancy, and hallucinations.
Posted inNetworking
Linux Network Namespaces: How Container Networking Actually Works
Learn how Linux Network Namespaces provide the foundation for Docker and Kubernetes networking. This hands-on guide covers building virtual networks, veth pairs, and bridges from scratch.
Posted inLinux
Local Repo Mastery: A Production Guide for Apt and Yum Distribution
Tired of sluggish updates? Build a production-ready local Apt and Yum repository to distribute software instantly across your internal Linux fleet.