awk偶数行 我们知道用sed输出奇偶数行非常简单,事实上awk也不麻烦 root@bwhhkle:~# cat lines.bak 1 2 3 4 5 6 root@bwhhkle:~# awk '!(a=!a)' lines.bak 2 4 6 Tags: awk, awk详解, 偶数行 Read more articles Previous Postawk的0与”0″假与真awk真假 Next Postawk重复行 You Might Also Like scplt检查定时清理任务的状态 August 17, 2015 awk数组awk详解 January 16, 2015 域名证书更新 March 28, 2017