title, *, body = "1行目\n2行目\n3行目".partition("\n")
puts title # => 1行目
puts body # => 2行目\n3行目
https://ruby-doc.org/core-2.4.0/String.html#method-i-partition
Rubyの多重代入あれこれまとめ - Qiita
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改行区切りの文字列の1行目をTitle、それ以降をBodyとして取得する
Last updated at Posted at 2017-03-10
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