摘要:
cp /etc/passwd passwd_old cat /etc/passwd| sed -e '4d' -e '6c no six line' > passwd_new [root@mhc regular]# diff passwd_old passwd_new 4d3< adm:x:3:4: 阅读全文
posted @ 2018-01-19 19:59
会飞の鱼
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