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

Python Requests Timeout: Default Value and How to Set It

When using the Python requests library, you might notice that some requests hang ind...

Fix 'Externally Managed Environment' Error in pip

If you see error: externally-managed-environment when running pip on Linux, it means...

Fix Node Version Incompatible with npm Package Error

Fix Docker Container Exits Immediately in Background Mode

You run a Docker container with -d (detached mode) and it exits immediately. The con...

Docker Disk Space Full: How to Free Up Space for Images

If you work with Docker regularly, you've likely seen the dreaded "no space left on devic...

Nginx Upstream Connection Refused: Fixing localhost Errors

You set up an nginx reverse proxy to forward requests to a backend service on localhost, but ngin...