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#---------设置防火墙--------systemctl status firewalld ; systemctl stop firewalld ; systemctl disable firewalld ; #---禁用selinux-------vi /etc/selinux/config ; #将文档里面的修改为：SELINUXTYPE=targetedreboot ;# 安装docker软件yum -y install docker-io

#---------设置防火墙--------systemctl status firewalld ; systemctl stop firewalld ; systemctl disable firewalld ; #---禁用selinux-------vi /etc/selinux/config ; #将文档里面的修改为：SELINUXTYPE=targetedreboot ;# 安装docker软件yum -y install docker-io

https://blog.csdn.net/kwame211/article/details/78800940yum install bridge-utils -y#安装网桥包brctl addbr br1 ； cp ifcfg-eth0 ifcfg-br1 ； -----------------------------------cat >> ifcfg-br1 <<EOF DEVICE="br1"BOOTPROTO="none"ONBOO

CREATE TRIGGER new1 AFTER INSERT ON xs FOR EACH ROW SELECT ‘product added’#CREATE TRIGGER创建触发器语句的方法#new1为新触发器的名字#在操作AFTER INSERT命令成功后执行触发器#触发器指定FOR EACH ROW#插入文本打印DROP TRIGGER new1#删除触发器CREATE TRIGGER new1 BEFORE DELETE ON cc FOR EACH ROW BEGIN INSERT INT

import osimport sys#引入模块if len (sys.argv) < 2:#判断参数是否小余2    filepath="."eles:    filepath=sys.argv[1]#将argv赋值给变量for root,dirs,files in files in os.walk(filepash):#使用os.walk遍历文件目录    for filename in files:    &nbs

pip install request#安装包----------------------from urllib import request#引入模块url = "http://www.163.com"#抓取的网页地址wp = request.urlopen(url)#打开链接content = wp.read()#获取页面内容fp = open("d:/www.txt","w+b")#open打开文件用的是‘W+B’以二进制方式打开fp.write(content)#写入数据fp.close()#关闭

C:\Users\Administrator\AppData\Local\Programs\Python\Python36-32\Scripts#打开python文件目录，复制路径到，计算机属性环境变量path里面粘贴进去打开cmdpip install pymysql#安装mysql-----------------------------------------------------------------------------import pymysql#引入模块conn = pymysql.c

import ospath = input("请输入文件路径（结尾加上/）:")f= os.listdir(path)n =0for i in f:    oldname=path+f[n]    newname=path+"888"+str(n+1)+'.jpg'    os.rename(oldname,newname)    print(oldname,"=======>",newname)   

上传centos镜像wget ftp://10.32.18.211/paas/images/centos_latest.tar ; docker load < centos_latest.tar ; docker tag ID centos:latest ; ======================dockerfile============================mkdir dockerfile ; cd dockerfile;cat

delimiter //              #解释符号CREATE PROCEDURE one()    #储存为one的方法beginselect avg(nl) from xs;   #求nl列的平均数，从xs表中end //delimiter ;          #模式转换，分号有空格call one();