{"blog_url":"https://xoyip.hatenablog.com/","categories":["Ruby","Tips"],"height":"190","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fxoyip.hatenablog.com%2Fentry%2F2014%2F01%2F16%2F205005\" title=\"\u671f\u9593\u3092\u8868\u3059Range\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u4fbf\u5229 - \u3074\u3088\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>","width":"100%","image_url":null,"published":"2014-01-16 20:50:05","blog_title":"\u3074\u3088\u30ed\u30b0","type":"rich","description":"Ruby\u3067\u65e5\u4ed8\u30fb\u65e5\u6642\u3092\u6271\u3046\u3068\u304d\u306fDateTime\u306a\u3069\u306e\u30af\u30e9\u30b9\u3092\u4f7f\u3044\u307e\u3059\u3088\u306d\u3002\u3053\u308c\u3089\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306f\u4e0d\u7b49\u53f7\u3067\u5927\u5c0f\u3092\u6bd4\u8f03\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002 \u3042\u308bDateTime\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u6307\u5b9a\u3057\u305f\u671f\u9593\u306b\u542b\u307e\u308c\u308b\u304b\u3001\u3068\u3044\u3046\u3088\u3046\u306a\u3053\u3068\u3092\u8abf\u3079\u305f\u3044\u3068\u304d\u306fRuby\u306eRange\u30af\u30e9\u30b9\u304c\u4f7f\u3048\u307e\u3059\u3002\u3068\u3044\u3046\u304b\u3001Range\u30af\u30e9\u30b9\u306b\u3057\u3066\u304a\u304f\u3068\u4fbf\u5229\u3067\u3059\u3002 s = DateTime.new(2014, 1, 1) e = DateTime.now range = s..e range.class # => Range date = DateTime.new(2014, 1, 10) range.cover?(date)\u2026","url":"https://xoyip.hatenablog.com/entry/2014/01/16/205005","author_name":"xoyip","author_url":"https://blog.hatena.ne.jp/xoyip/","provider_name":"Hatena Blog","title":"\u671f\u9593\u3092\u8868\u3059Range\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u4fbf\u5229","version":"1.0"}