郭郭雪林intoolexo.hashnode.dev·8h ago · 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·22h ago · 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