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NaN, null and undefined in JSON: what serialises to what
JSON has null. JavaScript has null, undefined and NaN. Python has None. This is the table of what survives each conversion — and the traps everyone hits.
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How to convert JSON to YAML (and back) without breaking things
JSON ↔ YAML looks simple until you hit anchors, multi-line strings, booleans that aren't booleans, and the Norway problem.
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JSON vs XML in 2026: which should you actually use?
JSON won the API war — but XML still rules in finance, government, and SOAP. Here's a no-nonsense breakdown of when each makes sense.
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