我经常用grep找东西,比如用户名和密码。大部分站点和用户名和密码都是在一样的,方便grep查找。有时,为了文本好看,我会放在多行。比如wikipedia多个语言版本上有多个账号,就放在wikipedia总栏目下。这时,光 grep wikipedia 密码文件.txt 就不行了。因为实际的用户名和密码在匹配那行的下面呢。 这是 -A 开关就有用了。 grep手册中的解释: Context
Description: hi there, was wondering if you could help me with this error i am getting. i was trying to restart my apache server on my linux machine when i got this error i have never seen before, ca
访问apache出现下面的问题: [root@localhost tools]# /etc/init.d/httpd restart 停止 httpd:[失败] 启动 httpd:(98)Address already in use: make_sock: could not bind to address [::]:80 (98)Address already in use: make_
新装虚拟机的网卡无法启动报如下错误: Determining IP information for eth0... failed; no link present. Check cable? 解决: /etc/sysconfig/network-scripts/ifcfg-eth0 /etc/sysconfig/networking/devices/ifcfg-eth0 这两个文件中加
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