Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you've run npm cache clean --force and now see a build failure related to

If you see the error error: externally-managed-environment when running pip in...

Fix Git Lock File Not Deleted After Crash
If Git reports a lock file error after a crash, it usually means a previous Git operation was int...

How to Set Python Path in Windows 10
If you've installed Python on Windows 10 but get 'python' is not recognized

Fix Node Engine Requirement Not Satisfied Error
You run npm install and see: engine "node" is incompatible with this m...

Fixing Python Memory Errors When Processing Large Files on 64-bit
If you're hitting a MemoryError in Python while reading or processing a large fi...