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更新 linux系统管理.md

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xiaoshun 2024-10-09 15:03:19 +08:00
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commit 54a8b8e779
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@ -797,6 +797,8 @@ sort 排序 从小打到排序
-c 统计 -c 统计
cat 1.txt | awk -F':' 'NR==10{print $5}' ##NR指定目标所在行
awk $NF 最后一列 $(NF-1) 倒数第二列 awk $NF 最后一列 $(NF-1) 倒数第二列
-F 指定分隔符 -F 指定分隔符