{"title":"Ruby \u306eHash Array\u306e\u5165\u308c\u66ff\u3048","image_url":null,"blog_url":"https://takuya-1st.hatenablog.jp/","url":"https://takuya-1st.hatenablog.jp/entry/20121029/1351492669","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftakuya-1st.hatenablog.jp%2Fentry%2F20121029%2F1351492669\" title=\"Ruby \u306eHash Array\u306e\u5165\u308c\u66ff\u3048 - \u305d\u308c\u30de\u30b0\u3067\uff01\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2012-10-29 15:37:49","type":"rich","author_name":"takuya_1st","height":"190","provider_name":"Hatena Blog","description":"Hash\u3068Array\u306fRuby\u306b\u304a\u3044\u3066\u540c\u4e00\u306b\u6271\u3048\u308b\u3002 2x1 \u306e\u884c\u5217\u306f\u3001Hash\u306b\u306a\u308b\u3002 2xn \u306e\uff4e\u884c\u914d\u5217\u306fHash\u306b\u3067\u304d\u308b \u30b5\u30f3\u30d7\u30eb a-f \u306e\u6587\u5b57\u5217\u3067\u914d\u5217\u3092\u4f5c\u308b >> (\"a\"..\"f\").map{|e| e} => [\"a\", \"b\", \"c\", \"d\", \"e\", \"f\"]\u3053\u308c\u3092 [[a,97],[b,98],,,,,]\u3068\u6587\u5b57\u3068\u6587\u5b57\u30b3\u30fc\u30c9\u306e\u914d\u5217\u306e\u914d\u5217\u306b\u3059\u308b >> (\"a\"..\"z\").map{|e| [e,e[0]]} >> (\"a\"..\"f\").map{|e| [e,e[0]]} => [[\"a\", 97], [\"b\", 98], [\"c\", 99], [\"d\", 100], [\"\u2026","categories":[],"width":"100%","author_url":"https://blog.hatena.ne.jp/takuya_1st/","blog_title":"\u305d\u308c\u30de\u30b0\u3067\uff01","provider_url":"https://hatena.blog"}