Learn how to build a full-text search engine for your markdown notes and documents using SQLite FTS5 and Python. No server, no API keys, just fast local search.

If you’re using AI coding assistants like Claude Code, Cursor, or GitHub Copilot to help fix bugs, you might want to sit down for this one. Cybersecurity researchers just discovered a new class of attack that can trick these AI agents into running arbitrary code on your machine — and they’re calling it Agentjacking.

Stop juggling a dozen terminal windows. Learn tmux — the terminal multiplexer that lets you split panes, persist sessions, and keep your work running even after you disconnect.

Facebook, Messenger, and Instagram went down in a massive global outage on June 12, 2026. Here’s what happened, what caused it, and when services were restored.

Set up Prometheus and Node Exporter on Linux in 30 minutes. A step-by-step guide to monitoring your servers with open-source tools, from download to dashboards.