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    <title>fuck_rails (fuck_rails)</title>
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    <item>
      <title>Open3.capture3 ("sudo date -s '2017-07-21 21:00:00'") 没办法改时间</title>
      <description>&lt;p&gt;Open3.capture3 ("date'")
执行查时间的命令 ruby 是可以执行的
执行改时间就不行，直接用字符串在 linux 中执行是没问题的
权限也开了，求大神指点&lt;/p&gt;</description>
      <author>fuck_rails</author>
      <pubDate>Fri, 21 Jul 2017 21:22:43 +0800</pubDate>
      <link>https://ruby-china.org/topics/33580</link>
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