{"blog_url":"https://takuan.hateblo.jp/","image_url":null,"type":"rich","author_url":"https://blog.hatena.ne.jp/ariteku/","provider_name":"Hatena Blog","blog_title":"\u3076\u308d\u3050","url":"https://takuan.hateblo.jp/entry/20141113/p1","description":"[0,100,200] \u3068\u3044\u3046List\u3092\u53d7\u3051\u53d6\u3063\u3066\u3001MySQL\u306b0\u301c99, 100\u301c199\u306eid\u3092\u691c\u7d22\u3059\u308b\u30af\u30a8\u30ea\u3092\u7d44\u307f\u305f\u3044\u3002 for\u3092\u56de\u3057\u3066id1, id2\u3067\u53d7\u3051\u53d6\u3063\u3066\u51e6\u7406\u3059\u308b\u3063\u3066\u3044\u3046\u611f\u3058\u304b\u30fc\u3068\u3044\u3046C\u8a00\u8a9e\u8133\u3067\u8003\u3048\u3064\u3064\u3001\u5024\u3092\u30b9\u30e9\u30a4\u30c7\u30a3\u30f3\u30b0\u3057\u3066\u3044\u304f\u3093\u3060\u306d\u3068\u3044\u3046\u3068\u3053\u308d\u306b\u6ce8\u76ee\u3057\u3066scala\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u63a2\u3057\u305f\u3089sliding\u3063\u3066\u95a2\u6570\u304c\u3042\u3063\u305f\u3002 scala> List(1,2,3,4,5).sliding(2).foreach( x=> println( s\"${x.head} : ${x.last}\" ) ) 1 : 2 2 : 3 3 : 4 4 : 5 \u3053\u3093\u306a\u304b\u3093\u3058\u3063\u3059\u3088\u306d scala> List\u2026","version":"1.0","published":"2014-11-13 00:00:00","categories":["scala"],"width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftakuan.hateblo.jp%2Fentry%2F20141113%2Fp1\" title=\"\u3075\u3064\u3046\u306e\u30b3\u30c8\u3092\u3075\u3064\u3046\u306b - \u3076\u308d\u3050\" 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","author_name":"ariteku","title":"\u3075\u3064\u3046\u306e\u30b3\u30c8\u3092\u3075\u3064\u3046\u306b","height":"190"}