有趣的grep

KornLee

grep里有个有趣的选项 --color,他可以显示匹配的字符串
试试看,你的grep有没有 ;)

yongjian

我通常是alias grep='grep --color=always'.

tinyfeng

grep --help|grep -color print
grep: invalid option -- o
Usage: grep [OPTION]... PATTERN [FILE]...
Try `grep --help' for more information.

grep -V
grep (GNU grep) 2.4.2

KornLee

最初由 tinyfeng 发表
grep --help|grep -color print
grep: invalid option -- o
Usage: grep [OPTION]... PATTERN [FILE]...
Try `grep --help' for more information.

grep -V
grep (GNU grep) 2.4.2

grep --help|grep --color print

cobranail

果然好