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                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                功能:從文本中提取一段文字并輸出 語法: cut 【option】【file】 常用選項: -d 自定義分隔符,默認以tab為分隔符 -f 與-d選項配合,指定顯示那個區域 N-M 顯示第N段到M段的內容 N- 顯示第N段之后的所有至結尾 -c 截取的字符的格式 范例,顯示多個列,可以用逗號隔開 [root@static ~]# cut -d: -f1,7 /etc/passwd root:/bin/bash bin:/sbin/nologin daemon:/sbin/nologin 顯示連續的段,可以用- [root@static ~]# cut -d: -f1-3,7 /etc/passwd root:x:0:/bin/bash bin:x:1:/sbin/nologin daemon:x:2:/sbin/nologin adm:x:3:/sbin/nologin lp:x:4:/sbin/nologin sync:x:5:/bin/sync 范例: [root@node2 ~]# echo 1 | md5sum|cut -c -8 b026324c
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