尝试列出文件中不包含数字的所有行：
grep -v＆＃39; [^ 0-9]＆＃39;文件名
似乎没有像我想象的那样工作。
这是文件：
UID PID PPID C STIME TTY TIME CMD
root 1 0 0 Oct16 ? 00:01:15 /sbin/init
root root
root 10 2 0 Oct16 ? 00:00:02 [migration/0]
root20
t90hch1 478 442 0 13:24 ? 00:00:00 sshd:t90hch1@pts/3
support
T90hch1 488 478 0 13:24 pts/3 00:00:00 -bash
root20 498 1 0 Oct16 ? 00:00:00 /sbin/mdadm --monitor --scan root 730 1498 0 13:27 ? 00:00:00 sshd: z1746903 [priv]
z1J46903 763 48 0 13:27 ? 00:00:00 rooot: z1746903@pts/18 z4746903 764 763 0 13:27 pts/18 00:00:00 -bash
root 1492 1 0 Oct16 ? 00:00:32 /usr/sbin/testooooo
daemon 1493 408 1 0 Oct16 ? 00:00:00 /usr/sbin/atd -f
zY6A7846 1716 24089 0 13:35 pts/41 00:00:00 nano +183 Assign5.cpp
z1746903 1751 764 0 13:35 pts/18 00:00:00 nano
z1234567 1799 888 bAsh
r78959j1 499 BUSH