Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You open a file in Python, call read(), and get a UnicodeDecodeError. T...

You run git clone https://github.com/example/repo.git and after a long pause you get...

If you're seeing error: externally-managed-environment when trying to pip ...

How to Fix Chrome Extensions Not Loading
You open Chrome, click the puzzle icon, and your extensions are grayed out or missing. This is co...

Fix pnpm ERR_PNPM_OUTDATED_LOCKFILE Lockfile Error
When running pnpm install or pnpm update, you may see:
ER...

How to Install Python Packages Without Permission Denied Errors
You try to install a Python package with pip install somepackage and get a Per...