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

How to Fix Cloudflare 521 Error with Firewall Settings

If you see a 521 Web Server Is Down error when visiting your site through Cloudf...

Fix 'python' Command Not Found on Windows 10 with Python 3.10

After installing Python 3.10 on Windows 10, you might type python in Command Prompt ...

Docker Compose Environment Variable Not Working: Fixes

You define a variable in a .env file or directly in docker-compose.yml, but your container sees n...

Taskbar Icons Missing After Windows Update: How to Restore Them

After a recent Windows update, you might notice that some or all taskbar icons have disappeared. ...

Git Push Rejected Non Fast Forward: Troubleshooting Checklist

Python Requests Timeout Not Working: Fixes & Checks

You set a timeout in requests.get(url, timeout=5), but the request hangs for minutes...