Knowledge base for software setup, errors, and daily tool work.

Fix 'Permission Denied' When Using mkdir in VS Code Terminal

You're working in the VS Code integrated terminal and run a mkdir command only t...

Fix VS Code Breakpoints Not Hitting in React Apps

You set a breakpoint in your React component, but when you run the app, the debugger never stops ...

Fix ENOENT Error: package.json Not Found in React App

When running npm start or npm install in a React app, you may see an er...

Git Push Rejected Non Fast Forward: Troubleshooting Checklist

How to Fix Docker Volume Permission Denied Errors

When you get a permission denied error on a mounted Docker volume, it usually happens because the...

Git Fatal: Refusing to Merge Unrelated Histories – Workaround

You try to merge two Git branches and get this error: