{"categories":["Ruby","\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u30fb\u30d1\u30ba\u30eb"],"published":"2018-02-13 23:39:32","author_url":"https://blog.hatena.ne.jp/obelisk2/","width":"100%","blog_url":"https://obelisk.hatenablog.com/","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fobelisk.hatenablog.com%2Fentry%2F2018%2F02%2F13%2F233932\" title=\"\u53cd\u8ee2\u3067\u4f5c\u308b\u4e92\u3044\u9055\u3044\uff08Ruby\uff09 - Camera Obscura\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","description":"\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u30fb\u30d1\u30ba\u30eb\u3067\u3059\u3002 \u554f\u984c\uff1a \u8868\u304c\u767d\u3067\u88cf\u304c\u9ed2\u306e 16 \u679a\u306e\u30ab\u30fc\u30c9\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305a\u3001\u3053\u308c\u3089\u3092\u767d\u3068\u9ed2\u304c 8 \u679a\u305a\u3064\u9023\u7d9a\u3057\u3066\u898b\u3048\u308b\u3088\u3046\u306b\u5186\u5f62\u306b\u4e26\u3079\u307e\u3059\u3002 \u305d\u3057\u3066\u3001\u9023\u7d9a\u3057\u305f 3 \u679a\u306e\u30ab\u30fc\u30c9\u3092\u88cf\u8fd4\u3057\u3066\u3044\u304f\u3053\u3068\u306b\u3057\u307e\u3059\u3002\u9069\u5f53\u306a\u4f4d\u7f6e\u3067\u3053\u306e\u3088\u3046\u306b\u53cd\u8ee2\u3057\u3066\u3044\u304f\u3068\u304d\u3001\u3059\u3079\u3066\u306e\u30ab\u30fc\u30c9\u304c\u767d\u3068\u9ed2\u306e\u4e92\u3044\u3061\u304c\u3044\u306b\u306a\u308b\u3088\u3046\u306a\u624b\u9806\u306e\u56de\u6570\u306f\u3001\u6700\u5c0f\u3067\u4f55\u56de\u3067\u6e08\u3080\u3067\u3057\u3087\u3046\u304b\u3002 Ruby \u3067\u89e3\u3044\u3066\u307f\u307e\u3057\u305f\u3002 q49.rb mask = [14, 28, 56, 112, 224, 448, 896, 1792, 3584, 7168, 14336, 28672, 57344, 49153, 32771] 15.times do |\u2026","height":"190","author_name":"obelisk2","image_url":"https://images-fe.ssl-images-amazon.com/images/I/51UODCJtLqL._SL160_.jpg","title":"\u53cd\u8ee2\u3067\u4f5c\u308b\u4e92\u3044\u9055\u3044\uff08Ruby\uff09","type":"rich","blog_title":"Camera Obscura","version":"1.0","url":"https://obelisk.hatenablog.com/entry/2018/02/13/233932"}