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sudo systemctl start mysqld Firstly we need backup all database data into new file, I use TestPortal.sql /data/VMs_Share/Homes/bell -bash-4.2$ mysqldu 阅读全文
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###原型模式 ####要点:clone一个对象 拷贝构造函数必须重写 #define _CRT_SECURE_NO_WARNINGS//这里编译没通过,所以去属性里面改吧 先换成strcpy_s用 #include <iostream> using namespace std; class Stu 阅读全文
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src/core/ngx_murmurhash.c: In function ‘ngx_murmur_hash2’: src/core/ngx_murmurhash.c:37:11: error: this statement may fall through [-Wer ror=implicit- 阅读全文