ps和kill的组合命令

大家好!
    我想kill 所有的ps -ef|grep vac的进程,这个组合命令是如何写的呢?

kill -9 `ps -ef|grep vac|grep -v grep|cut -c 9-15`

thank you

cut -c 9-15是啥意思？

用户名是8位，所以占用1-8，9位是空格，10-15是pid

man cut;P

ps -ef | grep vac | grep -v grep | awk '{print $2}' | xargs kill -9

我刚刚man的。:lol

cut -c 9-15是啥意思？

学习了

[quote]原帖由 [i]george16[/i] 于 2008-8-7 11:55 发表 [url=http://bbs.loveunix.net/redirect.php?goto=findpost&pid=817585&ptid=88019][img]http://bbs.loveunix.net/images/common/back.gif[/img][/url]
cut -c 9-15是啥意思？ [/quote]

靠，还问？直接拉出去format掉。:mad

[quote]原帖由 [i]炸鸡[/i] 于 2008-8-7 01:06 PM 发表 [url=http://www.loveunix.com/redirect.php?goto=findpost&pid=817613&ptid=88019][img]http://www.loveunix.com/images/common/back.gif[/img][/url]


靠，还问？直接拉出去format掉。:mad [/quote]

;P

[quote]原帖由 [i]炸鸡[/i] 于 2008-8-7 13:06 发表 [url=http://www.loveunix.com/redirect.php?goto=findpost&pid=817613&ptid=88019][img]http://www.loveunix.com/images/common/back.gif[/img][/url]


靠，还问？直接拉出去format掉。:mad [/quote]

The network has some problem for me at that time.

[quote]原帖由 [i]jingsun[/i] 于 2008-8-7 11:50 发表 [url=http://www.loveunix.com/redirect.php?goto=findpost&pid=817583&ptid=88019][img]http://www.loveunix.com/images/common/back.gif[/img][/url]
ps -ef | grep vac | grep -v grep | awk '{print $2}' | xargs kill -9 [/quote]

This one is better.

学习啦