Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You set a timeout in requests.get(url, timeout=5), but the request hangs for minutes...

If you see node-sass build failed with node-gyp rebuild in your termina...

When building a Docker image, you might see an error like context canceled or ...

Node.js Heap Out of Memory in Production: Practical Fixes
You're running a Node.js application in production when it crashes with FATAL ERROR: In...

How to Set Python Requests Timeout for the Entire Request
When you use the Python requests library, a request can hang indefinitely if the ser...

Git index.lock File Exists Even After Deleting: Fixes
You delete the .git/index.lock file, but Git still says it exists. This can happen d...