Checklists for software errors, setup, and tool workflows.

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Latest checklists

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

If you see FATAL ERROR: Ineffective mark-compacts near heap limit Allocation failed - JavaS...

How to Fix a Detached HEAD with Git Reset --hard
You're working in Git, and suddenly you see a warning: You are in 'detached HEAD...

How to Fix Git Push Rejected: Non-Fast-Forward Merge
You run git push and get: ! [rejected] main -> main (non-fast-forward)

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...

Fix Python UnicodeDecodeError When Parsing JSON
You're parsing a JSON file in Python and hit UnicodeDecodeError: 'utf-8' codec ...