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

Fix Python venv Not Activating in VS Code Terminal

When you create a Python virtual environment but it doesn't activate in the VS Code terminal,...

Fix 'Permission Denied' When Using mkdir in VS Code Terminal

You're working in the VS Code integrated terminal and run a mkdir command only t...

Fix Windows Defender Real-Time Protection Not Running

You open Windows Security and see a yellow warning: "Real-time protection is off." Or you...

Docker Compose Environment Variable Not Updating? Fix It

Fixing Docker Pull Access Denied on Linux: Permission Error Guide

If you see docker pull access denied or a permission error on Linux, it usually mean...

Docker Container Exits Immediately on Mac: Fixes

You start a Docker container on your Mac, and it stops within seconds. The container exits immedi...