大约有 4,041 项符合查询结果(耗时:0.0331秒) [XML]

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Why isn't the size of an array parameter the same as within main?

... In C++ you can pass the array by reference to the function but you cannot do that in C. – Prasoon Saurav Dec 29 '09 at 15:32 ...
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Differences between std::make_unique and std::unique_ptr with new

... the cost of potentially higher peak memory usage). * It is expected that C++17 will include a rule change that means that this is no longer unsafe. See C++ committee papers P0400R0 and P0145R3. share | ...
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What do people find difficult about C pointers? [closed]

...r<int>,std::tuple<int,double,std::list<int>>>>" in C++ is also very complex. This does not mean that pointers in C or STL containers in C++ are complex. It just means that you have to use better type-definitions to make it understandable for the reader of your code. ...
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How do I fix the Visual Studio compile error, “mismatch between processor architecture”?

... can't quite figure this issue out. I have a Visual Studio solution with a C++ DLL referencing the C# DLL. The C# DLL references a few other DLLs, some within my project and some external. When I try to compile the C++ DLL, I get this warning: ...
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In C++, is it still bad practice to return a vector from a function?

...rs/arrays—in many programming languages. Is this style now acceptable in C++0x if the class has a move constructor, or do C++ programmers consider it weird/ugly/abomination? ...
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Pure virtual function with implementation

...see commonly used (and the fact that it can be done seems to surprise most C++ programmers, even experienced ones). share | improve this answer | follow | ...
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How do I find the length of an array?

...< (sizeof(p)/sizeof(*p)) << std::endl; } int a[7]; func(a); In C++, if you want this kind of behavior, then you should be using a container class; probably std::vector. share | improve t...
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Force line-buffering of stdout when piping to tee

... This fixed my issue on OS X Catalina with a C++ program which was printf()ing and I was piping to tee but was only seeing the output when the program had finished. – jbaxter Jan 15 at 6:41 ...
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Is there a performance difference between i++ and ++i in C?

... The question explicitly states C, no reference to C++. – Dan Cristoloveanu Oct 10 '08 at 23:00 5 ...
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Why do we need a pure virtual destructor in C++?

...al destructor. But why do we need a pure virtual destructor? In one of the C++ articles, the author has mentioned that we use pure virtual destructor when we want to make a class abstract. ...