{"width":"100%","type":"rich","height":"190","categories":["ruby","\u899a\u3048\u305f"],"version":"1.0","provider_name":"Hatena Blog","description":"DateTime\u306b5\u5206\u8db3\u3057\u305f\u3044\u3068\u304b\u3059\u308b\u3068\u304d\u3001\u3069\u3046\u3057\u305f\u3089\u3044\u3044\u304b\u308f\u304b\u3089\u306a\u304f\u3066\u60a9\u3093\u3060\u3002 require \"date\" dt = DateTime.now p \"now -> #{dt}\" dt += 5 p \"now + 5 -> #{dt}\" $ ruby datetime.rb \"now -> 2013-03-08T12:07:05+09:00\" \"now + 5 -> 2013-03-13T12:07:05+09:00\" \u5358\u7d14\u306bDateTime\u306b\u8db3\u3059\u3068\u65e5\u306b\u3061\u306b\u8db3\u3055\u308c\u308b\u3002\u3069\u3046\u3059\u308b\u304b\u3050\u3050\u3063\u305f\u3089\u3001Rational\u3067\u8db3\u305b\u3070\u3044\u3044\u3089\u3057\u3044\u3002ruby-list jp - [ruby-list:44398] D\u2026","provider_url":"https://hatena.blog","image_url":null,"author_name":"ginzanomama","author_url":"https://blog.hatena.ne.jp/ginzanomama/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fginzanomama.hatenablog.com%2Fentry%2F2013%2F03%2F08%2F133930\" title=\"active_support\u3067\u65e5\u4ed8\u3044\u3058\u308b\u306e\u4fbf\u5229 - \u307f\u3093\u306a\u306e\u3061\u304b\u3089\u306b\u306a\u308a\u305f\u3044\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://ginzanomama.hatenablog.com/","title":"active_support\u3067\u65e5\u4ed8\u3044\u3058\u308b\u306e\u4fbf\u5229","url":"https://ginzanomama.hatenablog.com/entry/2013/03/08/133930","blog_title":"\u307f\u3093\u306a\u306e\u3061\u304b\u3089\u306b\u306a\u308a\u305f\u3044","published":"2013-03-08 13:39:30"}