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Why Qt is misusing model/view terminology?
...at they call "View". Over the years I have worked with these frameworks:
MFC
Qt
Swing
SWT
WPF with MVVM
If you compare how the terms "Model" and "View" are used in these frameworks, and what responsibilities the classes in the "View", the "Model", and the "Controller" (if there is one) have, you...
Framework vs. Toolkit vs. Library [duplicate]
...r towards a specific output; an application for a specific OS for example (MFC for MS Windows for example), or for more general purpose work (Spring framework for example).
SDK: "Software Development Kit"
An SDK is a collection of tools to assist the programmer to create and deploy code/content wh...
Multiple INSERT statements vs. single INSERT with multiple VALUES
...ation trying to convert a table with several 100k rows with a C++ program (MFC/ODBC).
Since this operation took a very long time, I figured bundling multiple inserts into one (up to 1000 due to MSSQL limitations). My guess that a lot of single insert statements would create an overhead similar to w...
boost多索引容器multi_index_container实战 - C/C++ - 清泛网 - 专注C/C++及内核技术
...重载，先说说两个参数的用例吧，还是用上面的代码作为示例，我们修改一下找到以后的代码
// 修改部分带索引的资料
Student stuTemp = *it;
stuTemp.stu_age = 20;
stuTemp.stu_num = 1; // 改了这个后会导致replace失败
/...
分布式系统的事务处理 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...节，我在这里就不再多说了。对于Paxos算法中的一些异常示例，大家可以自己推导一下。你会发现基本上来说只要保证有半数以上的结点存活，就没有什么问题。
多说一下，自从Lamport在1998年发表Paxos算法后，对Paxos的各种改进...
正则表达式 30 分钟入门教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...的文本。例如，\1代表分组1匹配的文本。难以理解？请看示例：
\b(\w+)\b\s+\1\b可以用来匹配重复的单词，像go go, 或者kitty kitty。这个表达式首先是一个单词，也就是单词开始处和结束处之间的多于一个的字母或数字(\b(\w+)\b)，这...
C++实现一款简单完整的聊天室服务器+客户端 - C/C++ - 清泛网 - 专注C/C++及内核技术
...面的代码
// 来绘制该图标。对于使用文档/视图模型的 MFC 应用程序，
// 这将由框架自动完成。
void CClientDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // 用于绘制的设备上下文
SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc...
How do I safely pass objects, especially STL objects, to and from a DLL?
...terface (there are also APIs that expose COM interfaces). Then ATL/WTL and MFC wrap these pure C interfaces with C++ classes and objects.
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Android应用开发性能优化完全分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...y Context保持长生命周期的引用（譬如上面概念部分给出的示例）。尽量在一切可以使用应用ApplicationContext代替Context的地方进行替换（原理我前面有一篇关于Context的文章有解释）。
非静态内部类的静态实例容易造成内存泄漏...