{"blog_title":"methane\u306e\u30d6\u30ed\u30b0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmethane.hatenablog.jp%2Fentry%2F2024%2F10%2F28%2F162612\" title=\"\u5c0f\u3055\u3044\u6587\u5b57\u5217\u304b\u3089ASCII\u5916\u306e\u30d0\u30a4\u30c8\u3092\u898b\u3064\u3051\u305f\u3044 - methane\u306e\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"methane","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/methane/","version":"1.0","url":"https://methane.hatenablog.jp/entry/2024/10/28/162612","description":"Python\u306e\u5185\u90e8\u51e6\u7406\u3067\u3001\u4e0e\u3048\u3089\u308c\u305fUTF-8\u306e\u6587\u5b57\u5217\u304cASCII\u6587\u5b57\u306e\u307f\u3092\u542b\u3080\u304b\u3092\u30c6\u30b9\u30c8\u3059\u308b\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u3066\u3044\u307e\u3059\u3002 size_t\u578b\u304c8\u30d0\u30a4\u30c8\u306e\u6642\u3001\u30dd\u30a4\u30f3\u30bf\u3092 char* \u304b\u3089 size_t* \u306b\u30ad\u30e3\u30b9\u30c8\u3057\u3066\u30010x8080808080808080ull\u3068\u8ad6\u7406\u7a4d\u3092\u53d6\u308c\u30708\u30d0\u30a4\u30c8\u3092\u4e00\u5ea6\u306b\u51e6\u7406\u3067\u304d\u307e\u3059\u3002 \u5358\u7d14\u5316\u3059\u308b\u3068\u6b21\u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u306b\u306a\u308a\u307e\u3059\u3002 #define ASCII_MASK 0x8080808080808080ull size_t find_first_nonascii(const char *start, const char *end) { const char *p = start; \u2026","provider_url":"https://hatena.blog","height":"190","published":"2024-10-28 16:26:12","image_url":null,"title":"\u5c0f\u3055\u3044\u6587\u5b57\u5217\u304b\u3089ASCII\u5916\u306e\u30d0\u30a4\u30c8\u3092\u898b\u3064\u3051\u305f\u3044","blog_url":"https://methane.hatenablog.jp/","categories":[],"type":"rich","width":"100%"}