郭郭雪林intoolexo.hashnode.dev·Sep 16 · 6 min readPercentage Difference Between Two Measurements# Percentage Difference Between Two Measurements Two measurements can differ by 5 units, but that number alone does not tell you whether the gap is trivial or large. A 5 mm difference matters a lot 00
郭郭雪林intoolexo.hashnode.dev·Sep 12 · 6 min readHow to Average Percentages Without Ignoring Their Denominators# How to Average Percentages Without Ignoring Their Denominators A percentage is a ratio, not a standalone number. That sounds obvious, but it is the reason simple averages often produce misleading 00
郭郭雪林intoolexo.hashnode.dev·Sep 11 · 5 min readDouble decoding URLs: bugs between proxy and app# Double decoding URLs: the bug hiding between your proxy and app **Subtitle:** A percent-encoded value can become a different value after a second decode. That matters when validation and routing ha00
