Checklists for software errors, setup, and tool workflows.

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Latest checklists

You run git push and see: ! [rejected] main -> main (non-fast-forward)

Fix Windows 11 Setup Stuck at 99%
You're installing Windows 11 and the progress bar hangs at 99% for a long time. This is a kno...

Python Virtual Environment Not Activating: Common Fixes
You run source venv/bin/activate (or venv\Scripts\activate on Windows) ...

Fix 'Permission Denied' in VS Code Terminal for Python
You're in VS Code, you open the terminal, type python script.py, and get p...

Fix 'docker compose port already bound to host' Error
When running docker compose up, you might see an error like Error: starting co...

Fix Nginx Permission Denied Errors on Ubuntu
If you're seeing permission denied errors in your Nginx error log on Ubuntu, the...