Checklists for software errors, setup, and tool workflows.

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Latest checklists

You attempt to run a MySQL container with a bind mount volume and get an error like mkdir: ...

How to Create a package.json for Your npm Project
If you're starting a Node.js project, you'll need a package.json file. This ...

Fix VSCode Terminal Not Opening with Git Bash
You open Visual Studio Code, press Ctrl+` to bring up the terminal, and expect Git Bash. Instead,...

Fix Docker Volume Permission Denied for Postgres
When running PostgreSQL in a Docker container with a mounted volume, you may see errors like

How to Fix Cloudflare Error 522 Connection Timed Out
Error 522 appears when Cloudflare can connect to your origin server but the server doesn't re...

Python Virtual Environment Not Activating: Common Fixes
You run source venv/bin/activate (or venv\Scripts\activate on Windows) ...