Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You try to install something using the Command Prompt in offline mode on Windows 7, but nothing h...

You run docker compose up and get an error like stat /path/to/.env: no such fi...

How to Fix Git SSL Certificate Problem on Linux
When you see fatal: unable to access 'https://...': SSL certificate problem: unable to get ...

Fix pnpm Store Permission Denied and npm Global Packages
If you see EACCES: permission denied when running pnpm commands that involve global ...

How to Fix PostgreSQL Password Authentication Failed Error
If you're seeing FATAL: password authentication failed for user when connecting to P...

Fix PostgreSQL Connection Refused Due to pg_hba.conf
When a client gets 'connection refused' from PostgreSQL, the first thing to check is the pg...