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awkでカンマ区切りのデータを指定した列だけカンマ区切りで出力する

Last updated at Posted at 2014-11-27

変換

awkはデフォルトの入力/出力はスペースのためカンマに変更する

入力データ

import.csv
1,foo,bar

初期設定

入力:FS=","
出力:OFS=","

出力方法

2列目3列目:{print $2,$3}

コマンド

$ cat ./import.csv | awk 'BEGIN {FS=",";OFS=","} {print $2,$3}' > ./output.csv

出力データ

output.csv
foo,bar
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