回答編集履歴
2
修正 headers: trueつけ忘れ
test
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@@ -1,6 +1,6 @@
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```rb
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-
csv = CSV.open(ARGV[0])
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3
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+
csv = CSV.open(ARGV[0], headers: true)
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data = csv.map{|row| row}
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1
修正
test
CHANGED
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@@ -1,6 +1,6 @@
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```rb
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-
csv = CSV.
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+
csv = CSV.open(ARGV[0])
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data = csv.map{|row| row}
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@@ -10,6 +10,8 @@
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}
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# 気にしないでもいいと思うけどとりあえずclose
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+
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csv.close
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```
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