C++
QScriptValue::toVariant but no fromVariant?
QScriptValue::toVariant can turn basic string and number types, as well as arrays and objects (associative arrays), into a QVariant.[详细]
2023-04-13 09:47 分类：问答Why can't we have non-const class-level static variables?
Why does the Visual C++ compiler refuse to compile this code? I obviously know that the error is: Error C2864: Singleton<T>::p:[详细]
2023-04-13 09:47 分类：问答deep copy of object which hold references to other objects
I have a \"sum\" class which holds two references to existing ints (say). I want to create a \"copy\" method which deep copies the ints. I thought I would never have to manually delete objects in my c[详细]
2023-04-13 09:46 分类：问答C++ Sort Class Type Vector
I have a struct named Recipes.h and开发者_开发知识库 a vector called vector<Recipes> recipes. The vector contains 1 int, and 2 strings in each element (a string chef name and a string called ins[详细]
2023-04-13 09:46 分类：问答Default initialization of C++ Member arrays?
This is a simple question, but I can\'t seem to find a definitive answer. If we have the following class:[详细]
2023-04-13 09:39 分类：问答Pinvoke vs ManagedCode
I was wondering which is better translating a C++ code to C# or Pinvoking it from C# app which would be better in terms of performa开发者_如何学Gonce and memory and otherIf you are running on Windows[详细]
2023-04-13 09:39 分类：问答SFINAE tried with bool gives compiler error: "template argument ‘T::value’ involves template parameter" [duplicate]
This question already has answers here: Why is it disallowed for partial specialization in a non-type argument to use nested template parameters[详细]
2023-04-13 09:27 分类：问答running shellcode + vs2010
I just tried the following code snippet for shellcode testing purposes:- #include<iostream> using namespace std;[详细]
2023-04-13 09:26 分类：问答value semantic tricks in C++
Apart from C++ (because he has operator overload), do you know anoth开发者_运维技巧er OOP language that can do (or emulate in the worst case)\"value semantics\" ?In C# if you define your \"object\" as[详细]
2023-04-13 09:22 分类：问答Is there any ArrayList<String> collection in C++ like in Java?
I am using native function开发者_开发百科 in my java class. I have written C++ function for XML parsing.[详细]
2023-04-13 09:22 分类：问答
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