摘要：What is Contact Author andCorresponding AuthorContact AuthorThis is the person whose information will populate the PROLE_AUTHOR tags and will thus receive all correspondence directed to ##PROLE_AUTHOR_EMAIL##.The contact author by default will be the first person added to the author list (but not ne 阅读全文

摘要：#include <vector>#include <iostream>using namespace std;int main(int argc, char** argv){ std::vector<int> vec; for(int i=0;i<100;i++) { vec.push_back(i); } printf("10:%d\n",vec[10]); printf("size:%d\n",vec.size()); printf("******************************* 阅读全文

摘要：可能是有人在我们集群的一个slave节点上对备份数据库单独做了写操作，导致该slave节点数据库与master不同步：mysql>show slave status; 显示：Slave_SQL_Running状态为No，由于一直没有记录数据库的相关日志，二进制的备份文件和位置也搞得稀里糊涂，干脆直接干掉这个节点的备份，重新配置。过程：1. 锁定master表为只读：#锁定master数据库表MYSQL>FLUSH TABLES WITH READ LOCK;2. 导出要备份的数据库：[user@gisnode-1 ~]$ mysqldump -u myuser -p gisdb&g 阅读全文