{"blog_url":"https://daniel.hateblo.jp/","url":"https://daniel.hateblo.jp/entry/20110623/1308795427","title":"perl\u3000\u914d\u5217\u306e\u91cd\u8907\u3059\u308b\u8981\u7d20\u306e\u307f\u3092\u53d6\u308a\u51fa\u3059\u3002","version":"1.0","description":"\u30e6\u30cb\u30fc\u30af\u306a\u914d\u5217\u3092\u4f5c\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u8a18\u4e8b\u3092\u898b\u3066 \u601d\u3044\u3064\u3044\u305f\u306e\u304c\u3053\u308c\u3002 my @array = ('hoge', 'moge', 'fuga', 'moge'); my @array2 = grep($seen{$_}++ >2, @array);carp Dumper @array2; -> $VAR1 = 'moge'; \u6539\u5584\u70b9\u306f\u591a\u305d\u3046\u306a\u30b9\u30af\u30ea\u30d7\u30c8\u3060\u3051\u3069\u2026\u3002","author_name":"mr_daniel","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdaniel.hateblo.jp%2Fentry%2F20110623%2F1308795427\" title=\"perl\u3000\u914d\u5217\u306e\u91cd\u8907\u3059\u308b\u8981\u7d20\u306e\u307f\u3092\u53d6\u308a\u51fa\u3059\u3002 - mr_daniel\u306e\u30d6\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>","author_url":"https://blog.hatena.ne.jp/mr_daniel/","width":"100%","provider_name":"Hatena Blog","categories":[],"height":"190","published":"2011-06-23 11:17:07","type":"rich","provider_url":"https://hatena.blog","blog_title":"mr_daniel\u306e\u30d6\u30ed\u30b0","image_url":null}