{"blog_url":"https://shuzo-kino.hateblo.jp/","version":"1.0","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fshuzo-kino.hateblo.jp%2Fentry%2F2014%2F11%2F01%2F235426\" title=\"\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u300cset\u300d\u3067\u96c6\u5408\u3092\u6271\u3046\uff08\u305d\u306e\uff12\uff09 - Bye Bye Moore\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2014-11-01 23:54:26","provider_url":"https://hatena.blog","title":"\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u300cset\u300d\u3067\u96c6\u5408\u3092\u6271\u3046\uff08\u305d\u306e\uff12\uff09","blog_title":"Bye Bye Moore","provider_name":"Hatena Blog","image_url":null,"author_url":"https://blog.hatena.ne.jp/shuzo_kino/","categories":["ruby"],"url":"https://shuzo-kino.hateblo.jp/entry/2014/11/01/235426","description":"set\u306fEnumerable\u3067\u3059\u3002 \u305d\u306e\u305f\u3081\u3001select\u3084\u3089map\u3084\u3089\u3082\u96e3\u306a\u304f\u884c\u3051\u307e\u3059 set.select{|i| i.name == \"shuzo\"} #=> [{\"power\"=>10, \"name\"=>\"shuzo\"}] set.map{|i| i.name } #=> [\"shuzo\", \"vivit\"] lazy\u3082\u30a4\u30b1\u307e\u3059\u3002 \u5927\u91cf\u306b\u4f7f\u3046\u5834\u5408\u306b\u306f\u826f\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093 set.lazy => #<Enumerator::Lazy: ...>","height":"190","author_name":"shuzo_kino","type":"rich"}