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ブログのタイトルからURLっぽいものを生成

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ブログのタイトルから半角文字のみを抽出し、ハイフンで繋いだ文字列を生成

def gen_title(str)
  str.downcase.scan(/[a-zA-z0-9]+/).map{|s| s.strip}.join('-')
end

gen_title '10分でnode.jsとangular JS, sassでリッチなWebサイトを作る'
# => 10-node-js-angular-js-sass-web
kyohei8
おはようございます。
http://www.twopipe.com
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