312009

ping -c 4 192.168.1.1 |awk -F '[= ]+' '/^64/{print $((NF-1))}' >txt.txt

Posted by admin Tagged with: ,
312009

.D:\>netstat -h

显示协议统计信息和当前 TCP/IP 网络连接。

NETSTAT [-a] [-b] [-e] [-n] [-o] [-p proto] [-r] [-s] [-v] [interval]

Continue reading »

Posted by admin
312009

cat maildress | cut -d\< -f2| cut -d\> -f1 > test.txt
cat test1 | grep "@163.com" > test2

用excel的高级筛选功能可以删除重复的行

Posted by admin Tagged with: , ,
312009

.转载的:
#!/bin/sh

MYSQLBIN="/usr/local/mysql/bin/mysql"

$MYSQLBIN -uroot -pxxx dbname -s -e "show tables like 'NTSWKDVL_%';" \
|sed 's/^/drop table /g' |sed 's/$/;/g' >/tmp/deletetable.sql

$MYSQLBIN -uroot -p123456 wordpress -s -e </tmp/deletetable.sql

$MYSQLBIN -uroot -p123456 wordpress -s -e </tmp/deletetable.sql
新版本中可能不需要-e参数

Posted by admin Tagged with: ,
282009

关闭外键检查:
SET FOREIGN_KEY_CHECKS = 0

创建新用户
grant all on dbname.tablename to username@hostname identified by 'password';

Continue reading »

Posted by admin Tagged with: