100 Go Mistakes And How To Avoid Them Pdf Download [2021] Jun 2026

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| Category | Mistake | Quick Fix | | :--- | :--- | :--- | | | Shadow variable ( := inside block) | Use = or rename | | Slices | Append to wrong slice | Capture returned slice | | Maps | Map memory never shrinks | Recreate map after deletion | | Error | Ignoring defer errors | defer closeFile(f) -> check return | | Concurrency | Data race on channels | Use sync/atomic or mutex | | Testing | Testing only the happy path | Table-driven tests + t.Cleanup | 100 Go Mistakes And How To Avoid Them Pdf Download