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

Fix Virtual Environment Not Activating in Terminal

Why Your Virtual Environment Won't Activate

You open a terminal, navigate to your pro...

Git index.lock File Exists Even After Deleting: Fixes

You delete the .git/index.lock file, but Git still says it exists. This can happen d...

Fix VS Code Breakpoint Not Hit in Docker Container

You set a breakpoint in VS Code, run your app inside a Docker container, and the breakpoint is ne...

How to Diagnose and Fix Chrome Memory Leaks

If your Chrome browser gradually consumes more and more RAM until pages lag or crash, you may be ...

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...

How to Avoid Docker Build Context Canceled Errors

If you've seen docker build context canceled during a build, it usually means th...