Software comparisons, alternatives, and tool decision notes.

Fix 'pip install externally managed environment' Error

If you're seeing pip install fail with a message about an externally managed env...

Docker Compose 'Network Not Found' Error Fix

When running docker compose up, you might see an error like:

network "my...

Fix Nginx Upstream Connection Refused in Proxy Pass

When Nginx returns a 502 Bad Gateway or logs upstream connection refused