{"author_url":"https://blog.hatena.ne.jp/shigemk2/","author_name":"shigemk2","type":"rich","categories":["Scala"],"blog_title":"by shigemk2","width":"100%","published":"2014-08-07 10:07:51","url":"https://www.shigemk2.com/entry/2014/08/07/filter","title":"filter","version":"1.0","height":"190","provider_name":"Hatena Blog","blog_url":"https://www.shigemk2.com/","image_url":null,"provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2F2014%2F08%2F07%2Ffilter\" title=\"filter - by shigemk2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"Scala\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u30e1\u30bd\u30c3\u30c9\u30e1\u30e2(Hishidama's Scala collection method Memo) \u6761\u4ef6\u3092\u6e80\u305f\u3059\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u8fd4\u3059\u3002 scala> List(1,2,3,4,5) res4: List[Int] = List(1, 2, 3, 4, 5) scala> List(1,2,3,4,5).filter( _ < 5).toString res5: String = List(1, 2, 3, 4) scala> List(1,2,3,4,5).toString res6: String = List(1, 2, 3, 4, 5) \u3069\u3046\u3067\u3082\u3044\u3044\u3051\u3069REPL\u3067\u30b3\u30ec\u30af\u2026"}