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by SimpleCoder
Updating from enum to enum class causes issues
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I have a small, in-progress, project specifically chosen to let me explore and learn C++. In this project, I had declared an enum in a global.h file, which con... |
Jul 30, 2023 at 5:26pm
[7 replies] Last: The keyword "inline" is misleading in this regard. Is it because inl... (by Ganado)
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by Hawlong
Need help on Reversing Packets
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Hello all , I reversing game packets , Everything is good, but how do I save these values in the array or Vector [ValueFromRecv,id,x,y] Note that it is no... |
Jul 25, 2023 at 12:01pm
[7 replies] Last: Where possible use .emplace() as this mitigates the requirement to per... (by seeplus)
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by jNc
How to declare cv::VideoCapture cap(2) as global variable
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Trying to declare with extern notation, but failed. C++ chunk to get CV::Mat is below: cv::VideoCapture cap(2); cap.set(cv::CAP_PROP_FRAME_WIDTH, 1920);... |
Jul 25, 2023 at 7:40am
[2 replies] Last: :-1: error: ReadCapture.o:/home/supernova/build-MPU-Desktop-Debug/../D... (by jNc)
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by jNc
OpenCV freezing
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Getting OpenCV Matrix from Macbook/Windows Desktop Using Huawei/Ubuntu and Ezcap 331 and HDMI cable C++ chunk to get CV::Mat is below: cv::VideoCapture c... |
Jul 25, 2023 at 4:49am
[2 replies] Last: already posted there, too! Sorry, I did Edit in the morning, but serve... (by jNc)
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by JamieAl
Eigen memory management issues
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I am having some memory performance issues with my Eigen code. For example, using task manager to monitor memory usage I notice that the code uses a lot of memo... |
Jul 18, 2023 at 11:05pm
[6 replies] Last: "Segfaults on a read" means your code attempts to read from a memory l... (by mbozzi)
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by frek
Code objects alignment, memory and execution by CPU in C++ (1,2)
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Hi all, I've got some info but would like to know how exactly a C++ code's objects with regard to alignment are stored in memory and then fetched by CPU for ex... |
Jul 18, 2023 at 4:02am
[29 replies] Last: Low level memory allocation is almost never a problem. This^^ wher... (by jonnin)
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by JUANDENT
How to specify the template parameters of a template member of a template class?
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Consider the following: template<typename T> class Blob { public: template<typename It> Blob(It b, It e) : data(std::make_shared<std::vector<T>>(b,e... |
Jul 17, 2023 at 4:10pm
[4 replies] Last: that's what I was fearing!! Thank you!! (by JUANDENT)
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by JUANDENT
Why does this function not deduce template arguments?
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I have a template function like this: template <typename T, template <typename> typename Container> void sortContainer(Container<T>& cont) { std::sort... |
Jul 16, 2023 at 4:49pm
[2 replies] Last: thank you!! (by JUANDENT)
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by Atom1
C++ Exception
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I run two applications, Tradestation and Ninjatrader. Ninjatrader provides a managed .Net dll to allow other applications to communicate with it. We built a sec... |
Jul 2, 2023 at 3:44pm
[8 replies] Last: I think we finally have come to an end. The last problem was just some... (by Atom1)
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