非常に大きなcsvファイルがあります。最後の,sed(または同様の)をどのように削除しますか?
...
[11911,0,"BUILDER","2014-10-15","BUILDER",0,0],
[11912,0,"BUILDER","2014-10-15","BUILDER",0,0],
[11913,0,"BUILDER","2014-10-15","BUILDER",0,0],
]
望ましい出力
...
[11911,0,"BUILDER","2014-10-15","BUILDER",0,0],
[11912,0,"BUILDER","2014-10-15","BUILDER",0,0],
[11913,0,"BUILDER","2014-10-15","BUILDER",0,0]
]
次のsedコマンドは、行ごとに最後のオカレンスを削除しますが、ファイルごとに必要です。
sed -e 's/,$//' foo.csv
これも機能しません
sed '$s/,//' foo.csv