Posted inFedora
Managing Fedora CoreOS Auto-updates: Prevent Simultaneous Cluster Reboots
Don't let Fedora CoreOS's auto-update feature crash your cluster. Learn how to configure Zincati and FleetLock for safe reboot coordination.
Posted inDocker
Kamal: Deploy Docker Apps to VPS Without Kubernetes — A Practical Guide
Kamal is a tool for deploying Docker applications to VPS over SSH with zero-downtime, automatic SSL, and one-command rollbacks — no Kubernetes or complex setup required. This guide covers practical deploy.yml configuration, tips for avoiding common pitfalls, and the essential monitoring commands you need after deployment.
Posted inDocker
Configuring Traefik v3 with Cloudflare DNS Challenge: Automatic Wildcard SSL for Docker
A step-by-step guide to configuring Traefik v3 + Cloudflare DNS Challenge for automatic Wildcard SSL provisioning and renewal on all Docker containers — no Nginx configuration, no port 80 hassle.
Posted inPython
Mastering Memory Leak Detection in Python Using Memray
Stop letting the OOM Killer ruin your sleep. Learn how to use Memray to pinpoint memory-leaking code in Python with high efficiency and precision.
Posted inVirtualization
Windows Sandbox: A Disposable Environment for Safely Testing Suspicious Files
A detailed guide on enabling and using Windows Sandbox to create an isolated virtual environment. The ultimate safe solution for running untrusted software and testing scripts for IT pros.
Posted inVMware
Fixing MTU Mismatch: When Jumbo Frames Backfire in vSphere Infrastructure
Is your vSphere system lagging or is vMotion stuck at 14%? It might be an MTU Mismatch. Learn how to use vmkping and PowerCLI to diagnose and sync Jumbo Frames 9000 quickly.
Posted inDevelopment
Building Your Own VS Code Extension: From Idea to Production-Ready .vsix File
A step-by-step guide to building a VS Code Extension from scratch. Learn how to use TypeScript, Yeoman, and package .vsix files to optimize your workflow.
Posted inDevelopment
Elevating Next.js UX: Building a “Million-Dollar SaaS” Command Palette (Ctrl+K)
Elevate your user experience with a Command Palette (Ctrl+K). A detailed guide on integrating CMDK into Next.js to optimize navigation speed and search.
Posted inLinux
Atuin: A Lifesaver for Terminal History with SQLite and Fuzzy Search
Replace your clunky history manager with Atuin. Leverage the power of SQLite for ultra-fast command searching, E2EE synchronization, and smart command filtering.
Posted inDevelopment
Rust and Axum: Secrets to Building High-Speed Web APIs from Real-World Experience
Learn how to build high-performance Web APIs with Rust and Axum through real-world experience. This guide covers everything from coding and DB connections to optimized Linux deployment.