include<stdio.hintmain()intprice0;printf("请输入金额（元）");scanf("%d",&price);intchange100price;printf("找您%d元\n",change);return0;上述程序编译执行的结果如下：$cp

1.模拟锁表//建立模拟表 CREATE   TABLE  Lock1(C1  int   default ( 0 )); CREATE   TABLE  Lock2(C1  int   default ( 0 )); INSERT   INTO  Lock1  VALUES ( 1 ); INSE

在MySQL5.0.16上，用mysqldump导出数据，mysqldump半天没反应。操作系统是RHEL4.0。看日志\\\glibcdetected\\\free():invalidpointer:0xb17d60b0\\\mysqldgotsignal6;Thiscouldbe

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在Vbox（5.0.8版本）启动Ubuntu的虚拟机时，遇到错误信息：NtCreateFile(\\Device\\VBoxDrvStub)failed:0xc000000034STATUS\_OBJECT\_NAME\_NOT\_FOUND(0retries) (rc101)Makesurethekern

原文出处：https://bohutang.me/2020/08/31/clickhouseandfriendsmaterializedview/!(https://oscimg.oschina.net/oscnet/985d2cbc48b04447a547baa0a0c8bebc.png)最后更新:20200831在

ES5的变化1.search\_typecount和scan都移除了2.count可以用size0代替GET/my_index/_search{"size":0,"aggs":{"my_terms":{"terms":{

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server2022安装宝塔后不能远程server2022安装宝塔会出现远程不了的情况，查看详细信息是Errorcode:0x3Extendederrorcode:0x11javascriptYourRemoteDesktopServicessessionhasended,possiblyforoneofthefollowin

!(https://p26.toutiaoimg.com/img/toscniqvj2lq49k0/67d874465aa142149ff14a23b92fc9f7~tplvttshrink:640:0.image)摘要随着云