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Recent questions tagged C++

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c++ - How to correctly use cv::triangulatePoints()

I am trying to triangulate some points with OpenCV and I found this cv::triangulatePoints() function. The problem ... (it throws an exception). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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304 views

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c++ - Practical Uses for the "Curiously Recurring Template Pattern"

What are some practical uses for the "Curiously Recurring Template Pattern"? The "counted class" example commonly ... convincing example to me. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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182 views

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c++ - why is `std::initializer_list` often passed by value?

In almost every post I see on SO, involving a std::initializer_list, people tend to pass a std::initializer_list ... not make a needless copy? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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385 views

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c++ - How to prevent to break line in C at the end of for loop before ;

Actually my options are : "C_Cpp.clang_format_fallbackStyle": "{ BreakBeforeBraces: Linux, IndentWidth: 4, ColumnLimit: 80, UseTab: Never, SortIncludes ... (int i = 0; i < 5; i++);...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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283 views

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c++ - I want to delete an output from cpp code but i can't

This is my code and i want to delete last line of it's output: This is about data-structure and here is ... a way that the total cost of the assignment is minimized. jobassignment...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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452 views

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c++ - How to open the cmd console inside Visual Studio Community for outputs while on debugger mode?

I'm recently learning how to use Visual Studio Community. When i start the debugger, a cmd console with the output of ... window. Can anyone help me out with this one? Thanks...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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391 views

1 answer

c++ - Acessing memory referenced by void pointer

I am getting my head around void pointers in C++ and as an exercise have written the following code: void* routine(void ... Is this possible with a void pointer? What am I missing?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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499 views

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c++ - Eigen templated function that accepts both Matrix col and vector

I can't understand how to write templated function that accepts both vector and matrix column? For example: template< ... dynamic size vector and, but not necessary, fixed size...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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291 views

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c++ - What to give a function that expects a raw pointer?

I'm using a library that, in order to construct some object that I use, expects a raw pointer to an object. I'm ... by reference I think I am case 2 and should pass by reference...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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311 views

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c++ - Programmatically access CPU fan on a laptop? (Windows)

Is there a Windows standard way to do things such as "start fan", "decrease speed" or the like, from C/C++? I ... It seems the OS does have a way to control the fan generically....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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290 views

1 answer

c++ - Programmatically access CPU fan on a laptop? (Windows)

Is there a Windows standard way to do things such as "start fan", "decrease speed" or the like, from C/C++? I ... It seems the OS does have a way to control the fan generically....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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