{"url":"https://mzp.hatenadiary.org/entry/20070713/uniq","description":"30\u5206\u30d7\u30ed\u30b0\u30e9\u30e0\u3001\u305d\u306e82\u3002\u30a8\u30ed\u3068\u98a8\u4fd7\u60c5\u5831\u6e80\u8f09 \u3069\u3046\u629c\u304f\uff1f\u3088\u308a\u30a2\u30ec\u30a4\u306euniq\u3002 irb(main):001:0> xs = [3, 1, 4, 1, 5, 9, 2, 6, 5, 3, 5, 8, 9, 7, 9] => [3, 1, 4, 1, 5, 9, 2, 6, 5, 3, 5, 8, 9, 7, 9] irb(main):002:0> xs.uniq => [3, 1, 4, 5, 9, 2, 6, 8, 7] \u4f8b\u306fRuby\u3060\u3051\u3069\u3001\u66f8\u304f\u306e\u306fScheme\u3002 (use srfi-1) (define (uniq1 xs) (if (null? xs) () (cons (car xs)\u2026","blog_title":"\u307f\u305a\u3074\u30fc\u65e5\u8a18","image_url":null,"published":"2007-07-13 00:00:00","type":"rich","title":"\u30ea\u30b9\u30c8\u306euniq","author_url":"https://blog.hatena.ne.jp/mzp/","blog_url":"https://mzp.hatenadiary.org/","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","height":"190","version":"1.0","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmzp.hatenadiary.org%2Fentry%2F20070713%2Funiq\" title=\"\u30ea\u30b9\u30c8\u306euniq - \u307f\u305a\u3074\u30fc\u65e5\u8a18\" 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":"mzp","categories":["30\u5206\u30d7\u30ed\u30b0\u30e9\u30e0","Scheme"]}