{"image_url":"http://ecx.images-amazon.com/images/I/5102wwx0VzL.jpg","height":"190","url":"https://murase-syuka.hatenablog.com/entry/20160615/1466003513","version":"1.0","blog_title":"\u4f1a\u8005\u5b9a\u96e2\u3067(\u30c0\u30a4\u30a2\u30ea\u30fc\u304b\u3089)\u4ee5\u964d","title":"Hash#merge\u306b\u304a\u3051\u308bkey\u306e\u91cd\u8907\u30c1\u30a7\u30c3\u30af","author_url":"https://blog.hatena.ne.jp/murase_syuka/","blog_url":"https://murase-syuka.hatenablog.com/","author_name":"murase_syuka","published":"2016-06-15 00:11:53","type":"rich","provider_name":"Hatena Blog","categories":["Ruby"],"provider_url":"https://hatena.blog","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmurase-syuka.hatenablog.com%2Fentry%2F20160615%2F1466003513\" title=\"Hash#merge\u306b\u304a\u3051\u308bkey\u306e\u91cd\u8907\u30c1\u30a7\u30c3\u30af - \u4f1a\u8005\u5b9a\u96e2\u3067(\u30c0\u30a4\u30a2\u30ea\u30fc\u304b\u3089)\u4ee5\u964d\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"ruby\u3067\u306f\u3001\u7570\u306a\u308b\uff12\u3064\u306eHash\u3092merge\u3059\u308b\u3068\u304d\u306b\u3001\u91cd\u8907\u3059\u308bkey\u304c\u3042\u3063\u3066\u3082\u4e0a\u66f8\u304d\u3055\u308c\u3066\u3001\u7279\u306b\u30a8\u30e9\u30fc\u306b\u306a\u3063\u305f\u308a\u306f\u3057\u307e\u305b\u3093\u3002 \u305f\u3060\u91cd\u8907\u304c\u7121\u3044\u306f\u305a\u306eHash\u30c7\u30fc\u30bf\u3092merge\u3059\u308b\u5834\u5408\u3001\u4eee\u306b\u91cd\u8907key\u304c\u3042\u308c\u3070merge\u3067\u30a8\u30e9\u30fc\u3068\u306a\u3063\u3066\u6b32\u3057\u3044\u306e\u3067\u3001key\u91cd\u8907\u306e\u30c1\u30a7\u30c3\u30af\u65b9\u6cd5\u306b\u3064\u3044\u3066\u691c\u8a0e\u3057\u305f\u30e1\u30e2\u66f8\u304d \u91cd\u8907key\u30c1\u30a7\u30c3\u30af P.S. 6/18 \u3068\u4e0b\u8a18\u306e\u3088\u3046\u306b\u3001Set\u3092\u4f7f\u3063\u3066key\u306e\u91cd\u8907\u3092\u8abf\u3079\u3088\u3046\u3068\u5f53\u521d\u8003\u3048\u305f\u304c\u3001\u91cd\u8907\u6642\u306e\u52d5\u4f5c\u3092block\u4f7f\u3046\u3068\u5236\u5fa1\u3067\u304d\u308b\u306e\u3067\u305d\u308c\u3067\u3088\u3044\u6c17\u304c\u3059\u308b\uff57\u2212\u3001 \u3080\u3084\u307f\u306b\u3001require 'set'\u3082\u3057\u306a\u304f\u3066\u3088\u3044\u3057\uff57\u2212\u3001\u3001\u3001 \u3066\u304b\u3001Hash\u30af\u30e9\u30b9\u306b\u30e2\u30f3\u30ad\u30fc\u30d1\u30c3\u30c1\u5145\u3066\u308b\u307e\u3067\u3082\u306a\u3044\u6c17\u3082\u3059\u308b\u306e\u2026"}