linux命令嵌套实例(三)

来源:互联网 发布:php javascript 交互 编辑:程序博客网 时间:2024/05/22 08:14

3^锚定行的开始。例如:

cat /home/i/桌面/apache-tomcat/logs/localhost_access_log.2017-08-22.txt |grep ^0
0:0:0:0:0:0:0:1 - - [22/Aug/2017:16:55:25 +0800] "GET / HTTP/1.1" 200 11217

4$锚定行的结束。例如:

cat /home/i/桌面/apache-tomcat/logs/localhost_access_log.2017-08-22.txt |grep 7$
0:0:0:0:0:0:0:1 - - [22/Aug/2017:16:55:25 +0800] "GET / HTTP/1.1" 200 1121
7

5"."英文句号,匹配任意单字符,例如.7匹配7和7前面的一个任意字符:

cat /home/i/桌面/apache-tomcat/logs/localhost_access_log.2017-08-22.txt |grep .7

0:0:0:0:0:0:0:1 - - [22/Aug/2017:16:55:25 +0800] "GET / HTTP/1.1" 200 11217




原创粉丝点击