Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you're running a pip install command inside a Docker container and see a

You click Check for updates, see 0% for ages, and maybe an error like 'Windows Update service...

You run git pull and see: fatal: refusing to merge unrelated histories....

You run npm install and see: engine "node" is incompatible with this m...

How to Debug Docker Compose Environment Variables
When environment variables don't show up inside a container, the application often fails sile...

Fix npm ERR! enoent ENOENT: package.json Not Found in node_modules
You run npm install or npm start and get something like:
...