11.6 本章习题
[dmtsai@study ~]$ grep '\*' /etc/* 2> /dev/null[dmtsai@study ~]$ grep '\*' $(find /etc -type f ) 2> /dev/null # 如果只想列出文件名而不要列出内容的话,使用下面的方式来处理即可喔! [dmtsai@study ~]$ grep -l '\*' $(find /etc -type f ) 2> /dev/null[dmtsai@study ~]$ grep '\*' $(find / -type f 2> /dev/null ) -bash: /usr/bin/grep: Argument list too long[dmtsai@study ~]$ find / -type f 2> /dev/null | xargs -n 10 grep '\*'[dmtsai@study ~]$ find / -type f 2> /dev/null | xargs -n 10 grep -l '\*'
[dmtsai@study ~]$ ifconfig eth0 | grep 'inet ' | sed 's/^.*inet //g'| sed 's/ *netmask.*$//g'[dmtsai@study ~]$ alias myip="ifconfig eth0 | grep 'inet ' | sed 's/^.*inet //g'| \ > sed 's/ *netmask.*$//g'[dmtsai@study ~]$ MYIP=$( myip )
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