{"author_url":"https://blog.hatena.ne.jp/toshifusa1423/","published":"2010-10-28 15:45:16","blog_url":"https://toshifusa1423.hatenadiary.org/","width":"100%","provider_name":"Hatena Blog","author_name":"toshifusa1423","title":"\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u8a08\u7b97","type":"rich","image_url":null,"description":"\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u8a08\u7b97\u304c\u306a\u306b\u3052\u306b\u9762\u5012\u304f\u3055\u304b\u3063\u305f\u3067\u3059\u3002 \u304d\u3063\u3068\u7d44\u307f\u8fbc\u307f\u306a\u4eba\u3005\u306f\u3001\u3082\u3063\u3068\u3088\u3044\u65b9\u6cd5\u3092\u77e5\u3063\u3066\u3044\u308b\u306e\u3067\u3042\u308d\u3046\u30fb\u30fb\u30fb\u3002 \u74b0\u5883 Ruby 1.8.7 \u53c2\u8003\u306b\u3057\u305f\u30da\u30fc\u30b8 class Array (Ruby 1.8.7) class String (Ruby 1.8.7) sprintf \u30d5\u30a9\u30fc\u30de\u30c3\u30c8 (Ruby 1.8.7) \u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u8a08\u7b97 \u3053\u306e\u4f8b\u3067\u306f\u30011\u30d0\u30a4\u30c8\u5358\u4f4d\u306e16\u9032\u6570\u914d\u5217\u3092\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u8a08\u7b97\u3057\u3001\u305d\u306e\u914d\u5217\u306b\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u3092\u8ffd\u52a0\u3057\u3066\u3044\u307e\u3059\u3002 array = [\"05\", \"0A\", \"0F\"] => [\"05\", \"0A\", \"0F\"] sum = \"%02X\" % array.inject(0)\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftoshifusa1423.hatenadiary.org%2Fentry%2F20101028%2F1288248316\" title=\"\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u8a08\u7b97 - toshifusa\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://toshifusa1423.hatenadiary.org/entry/20101028/1288248316","height":"190","version":"1.0","blog_title":"toshifusa\u306e\u65e5\u8a18","provider_url":"https://hatena.blog","categories":["Ruby"]}