-maxdepth 这个参数要放在其他参数之前。
[root@oldboyedu59 ~]# find / -type d -maxdepth 1 find: warning: you have specified the -maxdepth option after a non-option argument -type, but options are not positional (-maxdepth affects tests specified before it as well as those specified after it). Please specify options before other arguments. / /boot /dev /proc /run /sys /etc /root /var /tmp /usr /home /media /mnt /opt /srv /old /oldboy /lidao /oldwang /newwang /data /tmp01 [root@oldboyedu59 ~]# [root@oldboyedu59 ~]# find / -maxdepth 1 -type d / /boot /dev /proc /run /sys /etc /root /var /tmp /usr /home /media /mnt /opt /srv /old /oldboy /lidao /oldwang /newwang /data /tmp01 参数书写错误 [roo
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【Linux各种坑】四剑客和正则表达式常见故障及困惑集合
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