質問編集履歴
3
文法の修正
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@@ -6,7 +6,7 @@
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affter
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["ID","PASS","NAME","OLD"]
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["001","001","
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["001","001","DELL","21"]
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["002","002","LENOVO"," "]
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@@ -1,9 +1,14 @@
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CSVを読み込んで2次元配列に読み込んだ内容を保存したのですが、箇所によってnilが存在し、そのnilを' 'にしたいのですが、どうしたらいいのでしょうか、知恵をお貸しください
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2
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2
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befor
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3
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["ID","PASS","NAME","OLD"]
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["001","001","DELL","21"]
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["002","002","HP","22"]
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["
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5
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["002","002","LENOVO","nil"]
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affter
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["ID","PASS","NAME","OLD"]
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["001","001","HP","22"]
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["002","002","LENOVO"," "]
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できれば、NAMEの部分を中央そろえしたいと思っています。
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それはできるのですか？できるのであればそれも教えていただきたいです。
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