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  <author_name>osyo-manga</author_name>
  <author_url>https://blog.hatena.ne.jp/osyo-manga/</author_url>
  <blog_title>Secret Garden(Instrumental)</blog_title>
  <blog_url>https://secret-garden.hatenablog.com/</blog_url>
  <categories>
    <anon>Ruby</anon>
  </categories>
  <description>Ruby 2.3 から Numeric#positive? と Numeric#negative? が追加されました。 これはそれぞれ self &gt; 0 と self &lt; 0 を返します。 p 42.positive? # =&gt; true p -42.positive? # =&gt; fasle p 42.negative? # =&gt; false p -42.negative? # =&gt; true p 0.positive? # =&gt; false p 0.negative? # =&gt; false Rubocop では Ruby 2.3 を使ってると value &gt; 0 が value.positi…</description>
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  <image_url></image_url>
  <provider_name>Hatena Blog</provider_name>
  <provider_url>https://hatena.blog</provider_url>
  <published>2016-08-26 00:00:00</published>
  <title>Ruby 2.3 の Numeric#positive? と Numeric#negative?</title>
  <type>rich</type>
  <url>https://secret-garden.hatenablog.com/entry/2016/08/26/000000</url>
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