Checklists for software errors, setup, and tool workflows.

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Latest checklists

If you see “fatal: remote origin already exists” when trying to git remote add origin

Permanently Allow Unrelated Histories in Git Merge
If you've ever tried to merge two Git branches that don't share a common ancestor, you...

Fix VS Code Permission Denied When Saving Workspace
When you try to save a workspace file in Visual Studio Code and get a 'Permission denied'...

Fix DNS Probe Finished NXDOMAIN in Edge Browser
When Microsoft Edge shows "DNS_PROBE_FINISHED_NXDOMAIN", it means the browser cannot reso...

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 &...

How to Set Python Requests Timeout for the Entire Request
When you use the Python requests library, a request can hang indefinitely if the ser...