{"title":"ruby\u3067python\u306edefaultdict\u3063\u307d\u3044\u3082\u306e\u3092\u5b9f\u73fe\u3059\u308b","provider_url":"https://hatena.blog","description":"Python\u306e\u30cf\u30c3\u30b7\u30e5\u30c6\u30fc\u30d6\u30eb\uff08Python\u3067\u306fdict\u3068\u8a00\u3044\u307e\u3059\u306d\uff09\u306b\u306f\u3001\u521d\u671f\u5024\u304c\u8a2d\u5b9a\u3067\u304d\u308b\u4e9c\u7a2e\u3068\u3057\u3066defaultdict\u3068\u3044\u3046\u3082\u306e\u304c\u3042\u308b\u3002Ruby\u306e\u5834\u5408\u3001Hash\u30af\u30e9\u30b9\u306b\u306f\u521d\u671f\u5024\u304c\u8a2d\u5b9a\u3067\u304d\u308b\u304c\u3001\u521d\u671f\u5024\u3068\u3057\u3066\u306f\u6574\u6570\u304b\u6587\u5b57\u5217\u3001\u30b7\u30f3\u30dc\u30eb\u3050\u3089\u3044\u3057\u304b\u4f7f\u3048\u306a\u3044\u3002\u521d\u671f\u5024\u3068\u3057\u3066\u914d\u5217\u3068\u304b\u30cf\u30c3\u30b7\u30e5\u30c6\u30fc\u30d6\u30eb\u3092\u4f7f\u3048\u306a\u3044\u306e\u3067\u3042\u308b\u3002 \u305d\u3053\u3067\u3001Python\u306edefaultdict\u3063\u307d\u3044\u3082\u306e\u3092\u4f5c\u3063\u3066\u307f\u305f\u3002\u4ee5\u4e0b\u306b\u30b3\u30fc\u30c9\u3092\u793a\u3059\u3002 class DefaultHash < Hash def initialize(init) @init = init end def [](k) v = super k if v v else s\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftkng.hatenablog.com%2Fentry%2F20120522%2F1337621982\" title=\"ruby\u3067python\u306edefaultdict\u3063\u307d\u3044\u3082\u306e\u3092\u5b9f\u73fe\u3059\u308b - \u5c04\u6483\u3057\u3064\u3064\u524d\u8ee2 \u6539\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"tkng","blog_url":"https://tkng.hatenablog.com/","width":"100%","blog_title":"\u5c04\u6483\u3057\u3064\u3064\u524d\u8ee2 \u6539","categories":["ruby"],"provider_name":"Hatena Blog","type":"rich","image_url":null,"author_url":"https://blog.hatena.ne.jp/tkng/","version":"1.0","published":"2012-05-22 02:39:42","height":"190","url":"https://tkng.hatenablog.com/entry/20120522/1337621982"}