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gb-swatanabe/標準出力にタイムスタンプを付けるワンライナ(sed)

Created August 15, 2013 09:09
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readに渡す前にsedで行頭に文字を追加しているのは、xに読み込まれたとき行頭の空白文字列が消えてしまうことへの対処です
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標準出力にタイムスタンプを付けるワンライナ(sed)
$ ping x.x.x.x | sed -le 's/^/] /' | while read x; do echo "`date '+[%T'`$x"; done
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