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

Docker Compose .env File Not Loading Variables: Fixes

You’ve defined environment variables in a .env file for your Docker Compose project,...

Jupyter Kernel Not Starting Python Environment: Fixes

You launch a Jupyter notebook, select your Python environment kernel, and the notebook stays stuc...

Why Docker Compose Build --no-cache Is Slow and How to Fix It

If you've run docker compose build --no-cache and found it painfully slow, you're no...

Fix 'ffmpeg not recognized' Error on Mac

When you try to run ffmpeg in Terminal on a Mac and see "ffmpeg: command not found" or "not recog...

GOPROXY Environment Variable Configuration Guide