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a = "\t僕は\r\n元気です"
b = "僕は\t\r\n元気です"
c = "僕は\r\n元気です\t"
みたいな文字列があったときに、\tだけ除去したい。
こうする。
正規表現よくわかってないけど。
a = "\t僕は\r\n元気です"
b = "僕は\t\r\n元気です"
c = "僕は\r\n元気です\t"
puts a.gsub(/(\t)/,"")
puts b.gsub(/(\t)/,"")
puts c.gsub(/(\t)/,"")
irbで試しちゃった。
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