{"provider_url":"https://hatena.blog","image_url":null,"type":"rich","blog_url":"https://babie.hatenablog.com/","description":"\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u65e9\u901f\u8a66\u3057\u305f\u3093\u3067\u3059\u304c\u3001(snapshot \u3067\u3059\u3002CVS \u306f\u74b0\u5883\u304c\u8a31\u3055\u306a\u3044\u306e\u3067) $ ./ruby -ve ' h = { \"a\" => \"A\", \"b\" => nil, \"c\" => \"C\" } h.each ->(k, v=\"none\") { puts \"#{k} : #{v}\" } ' ruby 1.9.0 (2005-07-27) [i686-linux] a : A b : c : C\u3042\u308f\u308f\u308e\u308f\u308e\u2026\u3002\u3082\u3057\u304b\u3057\u3066 \u4e0a\u306e\u4f8b \u3068 \u306e\u4f8b\u3001\u601d\u3044\u3063\u304d\u3057\u9593\u9055\u3063\u3066\u307e\u3059\uff1f \u9593\u9055\u3063\u3066\u305f\u3089\u6025\u3044\u3067\u76f4\u3057\u307e\u3059\u306e\u3067\u3001\u30b3\u30e1\u30f3\u30c8\u3088\u308d\u3057\u304f\u304a\u9858\u3044\u3057\u307e\u3059\u3002\uff1e\u8ab0\u304b\u30fc \u8ffd\u8a18\uff1a \u30b3\u30e1\u30f3\u30c8\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\u3002\"none\u2026","url":"https://babie.hatenablog.com/entry/20050728/p2","author_name":"babie","author_url":"https://blog.hatena.ne.jp/babie/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbabie.hatenablog.com%2Fentry%2F20050728%2Fp2\" title=\" lambda \u5f0f \u30b3\u30df\u30c3\u30c8 - babie, you&#39;re my home\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":" lambda \u5f0f \u30b3\u30df\u30c3\u30c8","categories":["Redhanded"],"height":"190","blog_title":"babie, you're my home","width":"100%","provider_name":"Hatena Blog","version":"1.0","published":"2005-07-28 00:00:01"}