Checklists for software errors, setup, and tool workflows.

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Latest checklists

If Windows Search stops returning results or takes too long, the indexing service is likely stall...

You try to merge two branches in Git, and get fatal: refusing to merge unrelated histories<...

Fix Nginx Upstream Connection Refused in Proxy Pass
When Nginx returns a 502 Bad Gateway or logs upstream connection refused

How to Fix Git Detached HEAD State and Undo Changes
You run git status and see something like "HEAD detached at abc123". This ha...

Fix 'Python' Command Not Found in VS Code Terminal on Windows
When you open the VS Code terminal on Windows and type python, you might see &...

Fix VSCode Permission Denied in Docker Containers
When using Visual Studio Code's Remote – Containers extension or attaching to a running Docke...