Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You edit a file, save it, but the Source Control panel in VS Code shows nothing. No pending chang...

You try to open a website in Chrome and see ERR_NAME_NOT_RESOLVED. This error me...

You open Chrome and see a message like 'Sync is paused' or 'Profile sync error.' ...

If you see npm ERR! enoent ENOENT: no such file or directory, open '.../package.json...

VSCode Integrated Terminal Not Showing: Fixes to Try
You open the integrated terminal in Visual Studio Code using Ctrl+` (or Cmd+`<...

Git Detached HEAD: Practical Checklist and Fixes
You see a message like 'You are in 'detached HEAD' state' when checking out a com...