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A Japanese Kana Converter With Hepburn, Kunrei, and Nihon-shiki Romanization Hiragana →...


A Unicode Lookup Tool That Shows UTF-8 Bytes, Surrogate Pairs, and All Four Normalization...


Writing Base64 From Scratch in JavaScript — Why atob Isn't Enough JavaScript has btoa()...


This article explains what supplementary characters are, how UTF-16 represents them, where developer...


You have built a keyword filter for your LLM application. It blocks "ignore previous instructions",....