Checklists for software errors, setup, and tool workflows.

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Latest checklists

When you run docker compose up and get an error like port is already allocated...

Fix 'Git Remote Origin Already Exists' in VS Code
If you see “fatal: remote origin already exists” when trying to git remote add origin

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 ...

Fix VS Code Git Authentication Failed for GitLab
If you see "Git authentication failed" in VS Code when pushing or pulling from a GitLab r...

Fix 'python command not found' After Windows Upgrade
After upgrading Windows 10 to 11 (or a major feature update), many users find that typing p...

Docker Compose Port Already Allocated: Checklist
You run docker-compose up and get an error like Error starting userland proxy:...