experience
cmd下Oracle命令:
lsnrctl start
net start oracleserviceorcl
tnsping ORCL.CHINA
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文本框中只输入数字:
onkeyup="this.value=this.value.replace(/\D/g,'')"
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mysql导文件:
mysqlimport -pAdmin@123 dbname --fields-terminated-by=',' '/tmp/T_INTERNETUSERINFOSYNC_TMP.txt'
mysql -uroot -pAdmin@123 dbname < /root/hour.txt
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IP点阵式转整数:
SELECT * FROM TABLE WHERE ip= INET_ATON('222.244.230.17')
IP整数转点阵式:
SELECT * FROM TABLE WHERE ip= INET_NTOA(136524587)
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mysql load数据
LOAD DATA LOCAL INFILE 'E://cus.csv' INTO TABLE T_BIG_CUS FIELDS TERMINATED BY ',' (字段1,字段2)
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SHOW FULL PROCESSLIST
SHOW PROCESSLIST
远程拷贝:
scp [email protected]:/root/hour.txt /root/
jdk查看线程命令
jstack -l 4256
linux环境下添加路由:
查询路由信息:route
route add –net 128.18.0.0 255.255.0.0 MASK gw 128.20.0.0
window route add 128.18.38.0 mask 255.255.255.0 128.20.1.1
unix route add -net 128.18.38.0 netmask 255.255.255.0 gw 128.20.1.1
killall -9 httpd
统计进程数:
ps -ef | grep bin/httpd | wc -l
查看达到的并发数:
webbench -c 1000 -t 30 http://ip:8080/index.html
linux增加可执行权限:chmod +x jpda.sh
添加路由:
route print
route add 128.18.0.0 mask 255.255.0.0 128.20.1.1 -p
拷贝数据:
mysqldump -uroot -pAdmin@123 "--where=AREA_ID = 0 AND TYPE = 255" db_name T_TRAFFIC | mysql -uroot -pAdmin@123 -h128.20.20.103 db_name
unix时间:
SELECT UNIX_TIMESTAMP('2011-05-30 22:00:00')
SELECT FROM_UNIXTIME(1306892522)
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转载自270585784.iteye.com/blog/1664135
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