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

Fix Windows 11 Wi-Fi No Internet by Disabling IPv6

If your Windows 11 PC connects to Wi-Fi but shows 'No internet' while other devices work ...

Fixing Python Memory Errors When Processing Large Files in Parts

When you try to process a large file (e.g., multi-GB CSV, log, or binary) in Python, you might hi...

How to Fix Nginx 'Upstream Connection Refused' Error

When Nginx returns a 502 Bad Gateway with upstream connection refused in the error l...

Fix VS Code Source Control Not Detecting File Modifications

You edit a file, save it, but the Source Control panel in VS Code shows nothing. No pending chang...

Fix Git Clone Timeout in VS Code: Practical Steps

You're trying to clone a repository in VS Code, but the operation times out. This often happe...

Fix 'package.json Not Found' After Cloning a Repository

Symptom

You clone a repository from GitHub (or another remote), change into the directory...