{"width":"100%","provider_url":"https://hatena.blog","url":"https://blog.kyanny.me/entry/2015/10/25/221310","categories":[],"height":"190","type":"rich","description":"String#each_codepoint \u3068 Fixnum#to_s \u306b\u57fa\u6570 16 \u3092\u6e21\u3059\u3002 $ ruby -v ruby 2.2.3p173 (2015-08-18 revision 51636) [x86_64-darwin14] $ irb irb(main):001:0> \"\u307b\u3052\".each_codepoint.to_a => [12411, 12370] irb(main):002:0> \"\u307b\u3052\".each_codepoint.map{|n| n.to_s(16) } => [\"307b\", \"3052\"] irb(main):003:0> [\"\\u307b\", \"\\u3052\"]\u2026","title":"Ruby \u3067\u6587\u5b57\u5217\u306e Unicode \u30b3\u30fc\u30c9\u30dd\u30a4\u30f3\u30c8\u3068 \\uXXXX \u8868\u8a18\u7528\u306e 16 \u9032\u6570\u3092\u5f97\u308b","image_url":null,"version":"1.0","blog_url":"https://blog.kyanny.me/","author_name":"a666666","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/a666666/","blog_title":"@kyanny's blog","published":"2015-10-25 22:13:10","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.kyanny.me%2Fentry%2F2015%2F10%2F25%2F221310\" title=\"Ruby \u3067\u6587\u5b57\u5217\u306e Unicode \u30b3\u30fc\u30c9\u30dd\u30a4\u30f3\u30c8\u3068 \\uXXXX \u8868\u8a18\u7528\u306e 16 \u9032\u6570\u3092\u5f97\u308b - @kyanny&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}