{"blog_url":"https://186.hatenablog.com/","blog_title":"186 @ hatenablog","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2F186.hatenablog.com%2Fentry%2F20040514%2F1084545326\" title=\" &lt;a href=&quot;http://blade.nagaokaut.ac.jp/~sinara/ruby/math/algebra/&quot;&gt;Mathematics on Ruby&lt;/a&gt; - 186 @ hatenablog\" 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","author_url":"https://blog.hatena.ne.jp/smoking186/","height":"190","width":"100%","url":"https://186.hatenablog.com/entry/20040514/1084545326","author_name":"smoking186","categories":["ruby"],"description":"\u3043\u3047\u3041\u30fd( \u00b4\u30fc\uff40)\u30ce","title":" <a href=\"http://blade.nagaokaut.ac.jp/~sinara/ruby/math/algebra/\">Mathematics on Ruby</a>","published":"2004-05-14 23:35:26","type":"rich","version":"1.0","image_url":null}