{"provider_name":"Hatena Blog","blog_url":"https://masagon.hatenadiary.org/","blog_title":"MasaGon\u306e\u30a2\u30a4\u30c7\u30a2\u30d5\u30ed\u30fc","image_url":null,"categories":[],"url":"https://masagon.hatenadiary.org/entry/20070607/1181231670","title":"Ruby\u306e\u304a\u52c9\u5f37(\u305d\u306e3)","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmasagon.hatenadiary.org%2Fentry%2F20070607%2F1181231670\" title=\"Ruby\u306e\u304a\u52c9\u5f37(\u305d\u306e3) - MasaGon\u306e\u30a2\u30a4\u30c7\u30a2\u30d5\u30ed\u30fc\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","height":"190","author_name":"MasaGon","provider_url":"https://hatena.blog","type":"rich","description":"14) Array \u30af\u30e9\u30b9 Array.new Array.new #=> [] Array.new(5) #=> [nil, nil, nil, nil, nil] Array.new(5,0) #=> [0, 0, 0, 0, 0] Array.new(3){[0, 0, 0]} #=> [[0, 0, 0], [0, 0, 0], [0, 0, 0]] Array.new(5){|i| i+1} #=> [1, 2, 3, 4, 5] \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u53c2\u7167\u306f3\u901a\u308a \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u30de\u30a4\u30ca\u30b9\u5024\u306f\u914d\u5217\u672b\u5c3e\u304b\u3089\u306e\u30ab\u30a6\u30f3\u30c8 a[n] a[n..m] or a[n...m] a[n, len] \u8981\u7d20\u65700\u2026","author_url":"https://blog.hatena.ne.jp/MasaGon/","published":"2007-06-07 00:54:30","width":"100%"}