Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

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Latest checklists

You run git merge and get an error: fatal: refusing to merge unrelated histories...

Fix VSCode Terminal Not Opening with Python
You try to run a Python script in VSCode, click the terminal tab, and nothing happens—or the term...

Fix 'npm package json not found' Error When Using npx
When you run npx some-package and see an error like “npm package json not found”...

Fix Edge Sync Not Syncing History
If your Microsoft Edge browser isn't syncing history across devices, you're not alone. Th...

Activate Python Virtual Environment in VS Code
You've created a Python virtual environment but can't get VS Code to use it. The terminal...

Fix 'npm permission denied' in VS Code Terminal
When you see a 'permission denied' error in the VS Code terminal while running npm comman...