{"description":"Ruby1.9\u7cfb\u304b\u3089system\u30b3\u30de\u30f3\u30c9\u3067\u74b0\u5883\u5909\u6570\u3092\u8a2d\u5b9a\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u307e\u305a\u306f\u666e\u901a\u306esystem\u30b3\u30de\u30f3\u30c9\u3092\u898b\u3066\u884c\u304d\u307e\u3059\u3002 >> require 'dotenv' #=> true >> Dotenv.load #=> {\"USER_NAME\"=>\"Den2Taro\", \"PASSWORD\"=>\"Unique and Exciting Campus\", \"SENSOR\"=>\"123\"} >> puts ENV['USER_NAME'] Den2Taro #=> nil >> system 'echo $USER_NAME' Den2Taro #=> true >> system 'ech\u2026","height":"190","author_name":"shuzo_kino","version":"1.0","type":"rich","blog_url":"https://shuzo-kino.hateblo.jp/","image_url":null,"author_url":"https://blog.hatena.ne.jp/shuzo_kino/","categories":["ruby"],"provider_name":"Hatena Blog","width":"100%","published":"2014-04-29 23:46:45","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fshuzo-kino.hateblo.jp%2Fentry%2F2014%2F04%2F29%2F234645\" title=\"Kernel.system\u306e\u30b3\u30de\u30f3\u30c9\u5185\u90e8\u3067\u74b0\u5883\u5909\u6570\u3092\u6271\u3046\u4e8b\u304c\u3067\u304d\u308b - Bye Bye Moore\" 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":"Bye Bye Moore","title":"Kernel.system\u306e\u30b3\u30de\u30f3\u30c9\u5185\u90e8\u3067\u74b0\u5883\u5909\u6570\u3092\u6271\u3046\u4e8b\u304c\u3067\u304d\u308b","url":"https://shuzo-kino.hateblo.jp/entry/2014/04/29/234645","provider_url":"https://hatena.blog"}