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C++ templates that accept only certain types
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C++11 has come. Now we can use static_assert(std::is_base_of<List, T>::value, "T must extend list").
– Siyuan Ren
Sep 10 '13 at 2:55
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Why is there no Constant feature in Java?
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Every time I go from heavy C++ coding to Java, it takes me a little while to adapt to the lack of const-correctness in Java. This usage of const in C++ is much different than just declaring constant variables, if you didn't know. Essentially, it ensu...
How to pass objects to functions in C++?
I am new to C++ programming, but I have experience in Java. I need guidance on how to pass objects to functions in C++.
7 A...
What is the __del__ method, How to call it?
...k?
Here is a slightly opinionated answer.
Don't use __del__. This is not C++ or a language built for destructors. The __del__ method really should be gone in Python 3.x, though I'm sure someone will find a use case that makes sense. If you need to use __del__, be aware of the basic limitations per...
Why is reading lines from stdin much slower in C++ than Python?
...anted to compare reading lines of string input from stdin using Python and C++ and was shocked to see my C++ code run an order of magnitude slower than the equivalent Python code. Since my C++ is rusty and I'm not yet an expert Pythonista, please tell me if I'm doing something wrong or if I'm misund...
Is main() really start of a C++ program?
The section $3.6.1/1 from the C++ Standard reads,
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Why should C++ programmers minimize use of 'new'?
...uires minimal bookkeeping and the next address to allocate is implicit.
In C++, this is called automatic storage because the storage is claimed automatically at the end of scope. As soon as execution of current code block (delimited using {}) is completed, memory for all variables in that block is ...
js页面跳转window.location.href很多浏览器不支持的解决方法 - C/C++ - 清...
js页面跳转window.location.href很多浏览器不支持的解决方法在js里用window.location.href（"xxxxx"）;来实现页面直接跳转功能。如：window.location.href(" index.html");IE内核浏览器木有问题。火狐...在js里用window.location.href（"xxxxx"）;来实现页面直...
为何用了MoveWindow函数后窗口不显示 - C/C++ - 清泛网 - 专注C/C++及内核技术
为何用了MoveWindow函数后窗口不显示CxxxDlg dlg;dlg.Create(IDD_xxx_DIALOG, this);dlg.MoveWindow(10, 10, 100, 100);调用对话框的MoveWindow函数后，对话框不显示？调...CxxxDlg dlg;dlg.Create(IDD_xxx_DIALOG, this);
dlg.MoveWindow(10, 10, 100, 100);
调用对话框的MoveWin...
mfc对话框字体不正常？ - C/C++ - 清泛网 - 专注C/C++及内核技术
mfc对话框字体不正常？为什么mfc对话框字体显示不正常，新建一个默认工程字体没有问题。原因：由于VS2005以上版本的对话框资源代码拷到了VS 05中，FONT 9, "宋...
为什么mfc对话框字体显示不正常，新建一个默认工程字体没有问...