Knowledge base for software setup, errors, and daily tool work.

Fix Chrome Black Screen During Videos: Hardware Acceleration

If you're watching a video in Chrome and the screen goes black (but audio continues), hardwar...

Cloudflare Origin Certificate Not Working After Renewal: Fixes

If your Cloudflare origin certificate stops working after renewal, you are likely seeing SSL erro...

Fix 'package.json Not Found' After Cloning a Repository

Symptom

You clone a repository from GitHub (or another remote), change into the directory...

Fix 'git remote origin already exists' Error on Mac

If you see fatal: remote origin already exists when trying to add a remote repositor...

Fix 'Port Already Allocated' Error in Docker Compose on Windows

You try to run docker compose up and get an error like "port is already allo...