{"blog_url":"https://yarb.hatenadiary.org/","blog_title":"yarb\u306e\u65e5\u8a18","image_url":null,"type":"rich","author_url":"https://blog.hatena.ne.jp/yarb/","width":"100%","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyarb.hatenadiary.org%2Fentry%2F20081201%2Fp1\" title=\"\u8a08\u7b97\u306e\u9014\u4e2d\u7d4c\u904e\u306e\u4fdd\u5b58 - yarb\u306e\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>","categories":[],"provider_name":"Hatena Blog","height":"190","url":"https://yarb.hatenadiary.org/entry/20081201/p1","title":"\u8a08\u7b97\u306e\u9014\u4e2d\u7d4c\u904e\u306e\u4fdd\u5b58","description":"\u8a08\u7b97\u9014\u4e2d\u306e\u5024\u3092\u3068\u308a\u3042\u3048\u305a\u4fdd\u5b58\u3057\u305f\u308a\u3001\u305d\u306e\u305f\u3081\u306e\u5909\u6570\u540d\u3092\u7528\u610f\u3059\u308b\u3059\u308b\u306e\u3063\u3066\u4f55\u3060\u304b\u9762\u5012\u306a\u6c17\u304c\u3059\u308b\u3051\u3069\u3001Ruby\u3067\u3069\u3046\u3084\u3063\u305f\u3089\u305d\u308c\u3092\u306a\u304f\u305b\u308b\u306e\u304b\u304c\u3088\u304f\u5206\u304b\u3089\u306a\u3044\u3002\u4e0e\u3048\u3089\u308c\u305f\u6570\u5024\u306e\u30ea\u30b9\u30c8\u304b\u3089\u5e73\u5747\u5024\u3092\u6c42\u3081\u308b\u8a08\u7b97\u306f\u3001Lisp\u3067\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u66f8\u3051\u308b\u3001\u3068\u3044\u3046\u304b\u4ee5\u524dxyzzy\u3067Lisp\u3092\u8a66\u3057\u305f\u3068\u304d\u306b\u3001\u3053\u3046\u66f8\u3044\u305f\u3002 (defun average (x) (/ (apply #'+ x) (length x))) (average '(5 3 1 8 10.0)) => 5.4 \u3053\u308c\u3068\u4f3c\u305f\u3053\u3068\u3092Ruby\u3067\u3084\u308d\u3046\u3068\u601d\u3046\u3068\u3001 class Array def avg t = 0 self.each{|i| t += i}\u2026","author_name":"yarb","published":"2008-12-01 00:00:00","version":"1.0"}