回答編集履歴
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コードの追加
test
CHANGED
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@@ -1,3 +1,5 @@
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forReadを逆順にしたものを書き込みたい場合
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```Ruby
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2
4
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3
5
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def sample_method(path)
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@@ -17,3 +19,23 @@
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sample_method('forRead.txt')
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```
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逆順にした「配列」を書き込みたい場合
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```Ruby
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def sample_method(path)
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File.write('forWrite.txt',
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File.read(path).split("\n")
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.reverse.to_s
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)
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end
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```
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