{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fxtalco.hatenadiary.org%2Fentry%2F20071017%2F1192646797\" title=\" \u7bc4\u56f2\u5f0f\u3092\u8ffd\u52a0\u3059\u308b - \u65b0\u8a00\u8a9e Xtal\u3092\u4f5c\u308b\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>","width":"100%","blog_title":"\u65b0\u8a00\u8a9e Xtal\u3092\u4f5c\u308b\u65e5\u8a18","type":"rich","version":"1.0","author_url":"https://blog.hatena.ne.jp/xtalco/","blog_url":"https://xtalco.hatenadiary.org/","description":"\u7bc4\u56f2\u5f0f\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002 a..b \u3067\u7d42\u7aef\u3092\u542b\u3080a\u304b\u3089b\u306e\u7bc4\u56f2\u5f0f a...b \u307e\u305f\u306f a.. \u7bc4\u56f2\u5f0f\u3067\u5f97\u3089\u308c\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u3001Range\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3067\u3059\u3002 Range\u30af\u30e9\u30b9\u306fEnumerator\u3092\u7d99\u627f\u3057\u3066\u304a\u308a\u3001\u30d6\u30ed\u30c3\u30af\u6587\u3092\u9069\u7528\u3067\u304d\u305f\u308a\u3001to_a\u3084map\u3001with_index\u306a\u3069\u3001Enumerator\u3001Iterator\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u305b\u307e\u3059\u3002 5..8 { it.p; } //=>5 //=>6 //=>7 //=>8 5...8.to_a.p; //=> [5,6,7] 3..6.with_index.to_a.p; //=> [[0,3],[1,4],[2,5],[3,6]\u2026","categories":[],"provider_name":"Hatena Blog","author_name":"xtalco","provider_url":"https://hatena.blog","image_url":null,"published":"2007-10-17 03:46:37","title":" \u7bc4\u56f2\u5f0f\u3092\u8ffd\u52a0\u3059\u308b","height":"190","url":"https://xtalco.hatenadiary.org/entry/20071017/1192646797"}