Checklists for software errors, setup, and tool workflows.

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Latest checklists

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

Fix Node Version Incompatibility When Running npm install
You run npm install and get an error like engine "node" is incompatibl...

Fixing 'Command Not Found' in VS Code Terminal You open the integrated terminal in VS Code, type a command you know is installed, and get ...

Fix Git Authentication Failed in VS Code on Mac If you see "Git authentication failed" when pushing or pulling in VS Code on a Mac, the p...

Firefox Secure Connection Failed: Date and Time Fix If you see a 'Secure Connection Failed' error in Firefox that mentions date or time, it u...

Python Command Not Found in Windows Terminal: Fixes When you type python or python3 in Windows Command Prompt or PowerShell...