ls [a-z]*[0-9] alias dir='ls -d [a-z]*' find ./tmp/usr/tmp -name core -exec rm {} \;

/^user[0-9]$'mnt/etc/dev/passed
grep '^[A-Za-z]*[0-9]$' datafile
mount -t vfat /hda1 /winc
以上的六条命令求详细的解释!求高手指教!急grep '
yzx3456 2011-10-23 11:52

等您来答换一换