显示/etc目录下,以非字母开头,后面跟了一个字母以及其它任意长度任意字符的文件或目录
[root@CentOS7 ~]#ls -d /etc/[^[:alpha:]][[:alpha:]]*
ls: cannot access /etc/[^[:alpha:]][[:alpha:]]*: No such file or directory
显示/etc目录下,以非字母开头,后面跟了一个字母以及其它任意长度任意字符的文件或目录
[root@CentOS7 ~]#ls -d /etc/[^[:alpha:]][[:alpha:]]*
ls: cannot access /etc/[^[:alpha:]][[:alpha:]]*: No such file or directory