C++的auto_ptr所做的事情,就是动态分配对象以及当对象不再需要时自动执行清理. 使用std::auto_ptr,要#include <memory>.[1]  中文名 自动指针 外文名 auto_ptr 在C++中, auto_ptr是一个类,它用来实现对动态分配对象的自动释放. 它的源代码: ? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35…
Shared App Information You can access these properties from the App Details page in the App Information section. This information is shared across any platform added to the app. Property Description Editable Primary Language The language you use to e…
Couple of weeks ago we had a problem with one of our busiest databases. The FRA was filling quite rapidly and we just could not free enough space. What made this problem interesting was the fact that Oracle was telling us more than 40% of the space w…
Here are two simple questions. Problem A #include <string> include <iostream> using namespace std; class vehicle { public: vehicle(const string& name); virtual ~vehicle(){} void PrintOwnerInfo(); private: string driver_name_; }; vehicle::v…
A number of trends in the IT industry have contributed to the increasing size of ERP application databases and show no signs of abating.  These include dramatic reductions over recent years in the cost of disk, such that it has often been easier to b…
https://dev.mysql.com/doc/refman/5.7/en/glossary.html#glos_page_size https://dev.mysql.com/doc/refman/5.7/en/innodb-file-space.html 15.12.2 File Space Management The data files that you define in the configuration file using the innodb_data_file_path…
1Z0-053 争议题目解析704 考试科目:1Z0-053 题库版本:V13.02 题库中原题为: 704.View the Exhibit and examine the data manipulation language (DML) operations that you performed on the NEWEMP table. Note that the first two updated are not listed by the Flashback Versions Query…
原文地址: http://ndever.net/articles/linux/install-openbox-ubuntu-1304-1310 openbox是我用过的轻量窗口中最好用的了. Step One -安装必要的包 需要安装下面的包. There's a myriad of other packages we could of used but these works for me: openbox - Window manager obmenu - Openbox GUI menu…
今晚跟同学谈了一下智能指针,突然想要看一下C++11的智能指针的实现,因此下了这篇博文. 以下代码出自于VS2012 <memory> template<class _Ty> class shared_ptr : public _Ptr_base<_Ty> { // class for reference counted resource management public: typedef shared_ptr<_Ty> _Myt; typedef _Pt…
一.eclipse中格式化代码快捷键Ctrl+Shift+F失效的解决办法 当我要格式化代码的时候,右键-source-format能够起效,但ctrl+shift+f不好使了. google之后来发现是搜狗输入法惹的祸.原来是和"简繁体快捷键"冲突了.输入法中的这个快捷键我们一般不用,小勾勾去掉就成了. 一.运行eclipse执行android应用,控制台报错: The connection to adb is down, and a severe error has occured…