3 articles
RSSHow to fix Go context.DeadlineExceeded and context.Canceled errors — setting timeouts correctly, propagating context through call chains, handling cancellation, and debugging which operation timed out.
How to fix Python logging not displaying messages — log level misconfiguration, missing handlers, root logger vs named loggers, basicConfig not working, and logging in libraries vs applications.
How to fix Go nil pointer dereference panics — checking for nil before use, nil interface traps, nil map writes, receiver methods on nil, and defensive nil handling patterns.