{"version":"1.0","url":"https://yuji38kwmt.hatenadiary.jp/entry/2018/04/11/221541","title":"4/11 \u5b66\u7fd2\u8a18\u9332","provider_name":"Hatena Blog","blog_url":"https://yuji38kwmt.hatenadiary.jp/","published":"2018-04-11 22:15:41","provider_url":"https://hatena.blog","blog_title":"\u660e\u65e5\u4f1a\u793e\u304c\u306a\u304f\u306a\u3063\u3066\u3082","author_name":"yuji38kwmt","width":"100%","categories":["\u5b66\u7fd2\u8a18\u9332"],"image_url":null,"height":"190","author_url":"https://blog.hatena.ne.jp/yuji38kwmt/","type":"rich","description":"Scala\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 17\u7ae0\uff08ListBuffer\uff09 ListBuffer\u306a\u3089\u8981\u7d20\u306e\u5148\u982d\u3078\u306e\u8ffd\u52a0\u3001\u672b\u5c3e\u3078\u306e\u8ffd\u52a0\u304c\u4e00\u5b9a\u6642\u9593\u3067\u884c\u3048\u308b 3 +=: buf\u3067\u5148\u982d\u306b\u8ffd\u52a0 \u6f14\u7b97\u5b50\u306e\u672b\u5c3e\u304c\u30b3\u30ed\u30f3\u306e\u5834\u5408\u3001\u53f3\u7d50\u5408 buf += 1\u306f+=\u3068\u3044\u3046\u30e1\u30bd\u30c3\u30c9\u3067\u3001buf = buf + 1\u3068\u306f\u7570\u306a\u308b\u3002 Predef\u30af\u30e9\u30b9\u306e\u4e2d\u3067\u3001\u300cMap\u306f\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u3092\u4f7f\u3046\u300d\u3068\u3044\u3046\u8a2d\u5b9a\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b Scala type\u3067\u5225\u540d\u3092\u4ed8\u3051\u3089\u308c\u308b unapply\u3068apply\u30e1\u30bd\u30c3\u30c9 \u30d0\u30c3\u30af\u30af\u30a9\u30fc\u30c8\u3067\u56f2\u3080\u3068\u4e88\u7d04\u8a9e\u3082\u8b58\u5225\u5b50\u3068\u3057\u3066\u4f7f\u3048\u308b \u578b\u30af\u30e9\u30b9(Java Comparetor\u306e\u3088\u3046\u306a\u3082\u306e) \u30b3\u30f3\u30bb\u30d7\u30c8\u30d1\u30bf\u30fc\u30f3() Poor Ma\u2026","html":""}