{"categories":["Ruby"],"description":"VB \u306f\u5206\u304b\u3089\u306a\u3044\u306e\u3067\u4eca\u5ea6\u306fRuby\u3067\u3002 class String def head; self[0].chr end def tail; self[1...(self.length)] end end class Array def head; self[0] end def tail; self[1...(self.length)] end end str=%([[\"3014\",\"Null\",\"0-16-087\"],[\"1999\",\"10\",\"0-06-074\"]]) def addItem(item, ls) last = ls.pop ls.push(last.push(item)) \u2026","url":"https://sirocco.hatenadiary.org/entry/20090716/1247694254","title":"\u6587\u5b57\u5217\u30921\u6587\u5b57\u305a\u3064\u30d1\u30fc\u30b9\u3057\u3066\u914d\u5217\u306e\u914d\u5217\u3092\u4f5c\u308b","height":"190","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","published":"2009-07-16 06:44:14","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsirocco.hatenadiary.org%2Fentry%2F20090716%2F1247694254\" title=\"\u6587\u5b57\u5217\u30921\u6587\u5b57\u305a\u3064\u30d1\u30fc\u30b9\u3057\u3066\u914d\u5217\u306e\u914d\u5217\u3092\u4f5c\u308b - sirocco \u306e\u66f8\u3044\u3066\u3082\u3059\u3050\u306b\u5fd8\u308c\u308b\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"sirocco \u306e\u66f8\u3044\u3066\u3082\u3059\u3050\u306b\u5fd8\u308c\u308b\u30e1\u30e2","type":"rich","width":"100%","version":"1.0","author_url":"https://blog.hatena.ne.jp/sirocco/","image_url":null,"blog_url":"https://sirocco.hatenadiary.org/","author_name":"sirocco"}