Posts tagged “Data”
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CSV and RFC 4180: commas, quotes and line breaks inside fields
Why a comma or newline inside a value breaks CSV columns, per RFC 4180, the IANA text/csv registration, the W3C tabular data Recommendation and Python/Go docs, and what RFC 4180 leaves open.
The JSON.parse error points one step past the mistake: common JSON errors
Trailing commas, single quotes, comments and NaN that JSON parsers reject, big integers and duplicate keys that change silently, and how to read an error position, based on RFC 8259.
UUID v4 or v7? The 128-bit layout and the real collision odds
Where the version and variant bits sit in a UUID, what v4's collision risk actually is, and why time-ordered v7 is kinder to database indexes, based on RFC 9562.
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