sed删除多余空行

Posted in Sed / SHELL
Tagged as sed删除多余空行, sed详解, shell删除多余空行
Published March 26, 2013

sed删除多余空行

sed -i  '
/^$/{
N
/^\n$/D
}'  file

Tags: sed删除多余空行, sed详解, shell删除多余空行

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