mas-higa https://blog.hatena.ne.jp/mas-higa/ ひがきの日記 https://mas-higa.hatenadiary.org/ Ruby 初級者向けレッスンの宿題。文字列から抽出する練習問題。空気を読んで出題者の意図通りに。 require 'open-uri' RUBY_VERSION # => "1.9.2" puts open('http://www.google.com', 'r:cp932', &:read). gsub(/\n/, ' '). split(%r|</a>|). map{|i|i.sub(/^.*<a/, '')}. map{|i|[$1, $2.strip] if /href="(.*?)".*>(.*)/ =~ i}. compact. map{|url, text|"#{text} <#{url}… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmas-higa.hatenadiary.org%2Fentry%2F20101016%2F1287236097" title="練習 3-4 - ひがきの日記" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2010-10-16 22:34:57 rich https://mas-higa.hatenadiary.org/entry/20101016/1287236097 1.0 100%