one-definition-rule
Doesn't std::piecewise_construct cause a ODR violation?
std::piecewise_construct, defined in <utility>, has internal linkage since it is declared constexpr. I wonder if use of std::piecewise_construct in a header can violate ODR. For example:[详细]
2023-04-10 11:59 分类：问答Necessity of forward-declaring template functions
I recently created this example code to illustrate C++11 variadic template function usage. template <typename Head, typename... Tail> void foo (Head, Tail...);[详细]
2023-04-01 04:00 分类：问答Orthogonal Distance Regression in 3d
Does anyone know how to find a best fitting line for a point pattern in 3d? I\'m interested i开发者_高级运维n the so called ODR (Orthogonal Distance Regression) Line, that minimizes the sum of the euc[详细]
2023-03-27 22:29 分类：问答Can anyone explain this paragraph of the current C++0x standard draft?
Can anyone explain this statement from ISO N3242 §3.2, 2nd point A member of a set of candidate functions is odr-used if it is selected by[详细]
2023-02-23 05:42 分类：问答Static variable in a Header File
Static variable has file scope. Say I have two following files: file1.h file1.cpp file2.h file2.cpp I have declared static variable say static int Var1 in both the header files. Both file1.h a[详细]
2023-02-12 08:43 分类：问答static keyword in h file and internal linkage
Yet another static question. I have read the following: What are static variables? file scope and static floats[详细]
2023-01-27 10:20 分类：问答A virtual member function is used if it is not pure?
C++03 3.2.2 ...An object or non-overloaded function is used if its name appears in a potentially-evaluated expression. A virtual member function is used if it is not pure...[详细]
2023-01-24 15:18 分类：问答Image API/App which can perform image manipulation on the fly?
Do any of you know an API or application which can handle real time image manipulation? Basically if I provided an image, this app would output perhaps a silhouetted version, or perform some other fo[详细]
2022-12-22 22:00 分类：问答Can you please explain this C++ delete problem?
I have the following code: std::string F() { WideString ws = 开发者_开发百科GetMyWideString(); std::string ret;[详细]
2022-12-21 14:36 分类：问答Impossibly Fast C++ Delegates and different translation units
According to Sergey Ryazanov, his Impossibly Fast C++ Delegates are not comparable: My delegates cannot be compared. Comparison operators are not defined because a delegate doesn\'t contain a pointe[详细]
2022-12-08 08:29 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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