{"url":"https://ryugate.hatenadiary.org/entry/20080314/p1","blog_title":"ryugate\u306e\u65e5\u8a18","description":"\u7d50\u69cb\u4fbf\u5229\u304b\u3082\u30fb\u30fb\u30fb val lst = List(0,1,2,3,4,5,6,7,8,-1,10,11,12,13) Stream.from(2).takeWhile{ lst(_) != -1 }.foreach {i => println(lst(i)) } \u3068\u3001\u3059\u308b\u3068 2 3 4 5 6 7 8 \u3068\u306a\u308b\u3002\u3055\u3089\u306b\u3001 Stream from 2 takeWhile ( lst(_) != -1 ) foreach {i => println(lst(i)) } \u3068\u3001\u304b\u306a\u308a\u81ea\u7136\u306b\u3082\u66f8\u3051\u308b\u3002\u3061\u3087\u3063\u3068\u30d1\u30ba\u30eb\u7684\u3067\u3059\u304c\u3001(1,1),(1,2),(1,3),(2,1),(2,2)...\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3059\u308c\u2026","width":"100%","title":"Stream\uff08\u7121\u9650\u30ea\u30b9\u30c8\u3082\u3057\u304f\u306f\u300c\u30ea\u30b9\u30c8\u3092\u4f5c\u308b\u95a2\u6570\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30e9\u30c3\u30d7\u3057\u305f\u30ea\u30b9\u30c8 by keisuken\u300d\uff09","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fryugate.hatenadiary.org%2Fentry%2F20080314%2Fp1\" title=\"Stream\uff08\u7121\u9650\u30ea\u30b9\u30c8\u3082\u3057\u304f\u306f\u300c\u30ea\u30b9\u30c8\u3092\u4f5c\u308b\u95a2\u6570\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30e9\u30c3\u30d7\u3057\u305f\u30ea\u30b9\u30c8 by keisuken\u300d\uff09 - ryugate\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>","provider_url":"https://hatena.blog","type":"rich","height":"190","author_name":"ryugate","author_url":"https://blog.hatena.ne.jp/ryugate/","provider_name":"Hatena Blog","categories":["Scala"],"version":"1.0","published":"2008-03-14 00:00:00","image_url":null,"blog_url":"https://ryugate.hatenadiary.org/"}