{"url":"https://travelhacks.hatenablog.com/entry/ruby-two-dimensions-array","author_name":"travelhacks","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftravelhacks.hatenablog.com%2Fentry%2Fruby-two-dimensions-array\" title=\"Ruby \uff12\u6b21\u5143\u914d\u5217\u306e\u4f5c\u308a\u65b9 \u305d\u306e\u307b\u304b\uff12\u6b21\u5143\u914d\u5217\u306b\u3064\u3044\u3066\u5b66\u3093\u3060\u3053\u3068\u30e1\u30e2 - Hacking life travel tech anything \" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/t/travelhacks/20180324/20180324075940.jpg","version":"1.0","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/travelhacks/","provider_name":"Hatena Blog","categories":["ruby"],"published":"2018-03-25 22:40:50","type":"rich","blog_title":"Hacking life travel tech anything ","title":"Ruby \uff12\u6b21\u5143\u914d\u5217\u306e\u4f5c\u308a\u65b9 \u305d\u306e\u307b\u304b\uff12\u6b21\u5143\u914d\u5217\u306b\u3064\u3044\u3066\u5b66\u3093\u3060\u3053\u3068\u30e1\u30e2","blog_url":"https://travelhacks.hatenablog.com/","description":"\uff12\u6b21\u5143\u914d\u5217\u95a2\u4fc2\u3067\u5b66\u3093\u3060\u3053\u3068 \u305d\u3082\u305d\u3082\uff12\u6b21\u5143\u914d\u5217\u3068\u306f\uff1f \u914d\u5217\u306e\u4e2d\u306b\u914d\u5217\u304c\u3042\u308b\u3082\u306e\u3068\u3069\u3053\u304b\u3067\u8aad\u307f\u307e\u3057\u305f \u4f55\u5ea6\u3082\u30b0\u30b0\u3063\u3066\u3057\u307e\u3063\u305f\u306e\u3067\u81ea\u5206\u7528\u306b\u30e1\u30e2 # \u5ba3\u8a00\u6642\u306b\u4ee3\u5165 array = [[1,2,3], [4,5,6], [7,8,9]] arr = [] #\u9069\u5f53\u306b3\u56de\u30eb\u30fc\u30d7 3.times do val1 = \"a\" val2 = \"b\" arr << [val1, val2] end # \u5b9f\u884c\u3059\u308b\u3068 => [[\"a\", \"b\"], [\"a\", \"b\"], [\"a\", \"b\"]] 3.times.map { %w[a b] } => [[\"a\",\"b\"],[\"a\",\"b\"],[\"a\",\"b\"]] 3.\u2026"}