{"blog_url":"https://rubytips86.hatenablog.com/","description":"\u6570\u5024\u30922\u9032\u6570\u3067\u6574\u5f62\u3057\u3066\u8868\u793a\u3059\u308b\u306b\u306f\u3001Kernel.#print\u306b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8%b\u3092\u6e21\u3059\u3068\u826f\u3044\u3002\u4ee5\u4e0b\u306f\u6570\u5024\u306e\u4e0b\u4f4d1\u30d0\u30a4\u30c8\u30922\u9032\u6570\u3067\u6574\u5f62\u3057\u3066\u8868\u793a\u3059\u308b\u4f8b\u3067\u3042\u308b\u3002 printf(\"%08b\\n\", 1986 & 0b11111111) #=> 11000010 \u30d5\u30a9\u30fc\u30de\u30c3\u30c8%08b\u306f\u6570\u5024\u30922\u9032\u6570\u30678\u6841\u30670\u30d1\u30c7\u30a3\u30f3\u30b0\u3057\u3066\u6574\u5f62\u3059\u308b\u3068\u3044\u3046\u610f\u5473\u3067\u3042\u308b\u3002\u307e\u305f\u4e0b\u4f4d1\u30d0\u30a4\u30c8\u3092\u8868\u793a\u3059\u308b\u305f\u30810b11111111\u3068&\u3092\u53d6\u3063\u3066\u3044\u308b\u3002\u3082\u3057\u6574\u5f62\u3057\u3066\u8868\u793a\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u6587\u5b57\u5217\u3092\u5f97\u305f\u3044\u306e\u3067\u3042\u308c\u3070\u3001Kernel.#sprintf\u3092\u5229\u7528\u3059\u308b\u3068\u826f\u3044\u3002\u4ee5\u4e0b\u306f\u6570\u5024\u30922\u9032\u6570\u3067\u6574\u5f62\u3057\u305f\u6587\u5b57\u5217\u3092\u5f97\u308b\u4f8b\u3067\u3042\u308b\u3002 p sprintf(\"%08b\", \u2026","title":"\u6570\u5024\u30922\u9032\u6570\u3067\u6574\u5f62\u3057\u3066\u8868\u793a\u3059\u308b","version":"1.0","provider_name":"Hatena Blog","categories":[],"published":"2014-03-29 09:29:10","type":"rich","width":"100%","url":"https://rubytips86.hatenablog.com/entry/2014/03/29/092910","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frubytips86.hatenablog.com%2Fentry%2F2014%2F03%2F29%2F092910\" title=\"\u6570\u5024\u30922\u9032\u6570\u3067\u6574\u5f62\u3057\u3066\u8868\u793a\u3059\u308b - Ruby Tips!\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"Ruby Tips!","image_url":null,"author_name":"rubytips86","height":"190","author_url":"https://blog.hatena.ne.jp/rubytips86/","provider_url":"https://hatena.blog"}