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    I'm having a little trouble trying to sort a vector of pointers. This is what I have done so far: ... would be appreciated! Thanks. madshov See Question&Answers more detail:os...
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    I am attempting to do something like: class Base { public: Base() { cout << typeid(*this).name() << endl ... be part of a debug compile switch. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    With C++ and some Winapi things, I encountered this guy: #if defined(MIDL_PASS) typedef struct _LARGE_INTEGER { ... any type / variable name. See Question&Answers more detail:os...
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    I am having a qt question. I want the QLineEdit widget to have the focus at application startup. Take the ... before it's not working? See Question&Answers more detail:os...
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    I am using GDI to capture the screen, and I have noticed that the "Tool Tips" are not included in the ... does not display the Tool Tip. See Question&Answers more detail:os...
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    In short, I am wondering if there is an auto_ptr like type for arrays. I know I could roll my own, I' ... Is there anything like this out there? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am now learning a code from the opencv codebook (OpenCV 2 Computer Vision Application Programming Cookbook): ... book. Thanks in advance! See Question&Answers more detail:os...
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    How can I check if an other app is running in full screen mode & topmost in c++ MFC? I just want to disable ... How could I do that? Thank you. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Is it possible to use a library compiled by visual studio in an application compiled by g++ (mingw) on Windows? See Question&Answers more detail:os...
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    In case of buffered stream it said in a book that it wait until the buffer is full to write back to ... affect the results of future statements? See Question&Answers more detail:os...
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    How do I copy a file from one folder to another folder using C++? See Question&Answers more detail:os...
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    I'm writing this copy constructor: //CCtor of RegMatrix RegMatrix::RegMatrix(const RegMatrix &other){ this-> numRow ... numRow = other.getRow(); See Question&Answers more detail:os...
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    I have the following code which is redirecting my std::cout output to a log file. std::ofstream out( ... somehow. Is that possible? See Question&Answers more detail:os...
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    Would you mind to leave your comment on this if you have really experienced which relates to the title above? I ... you very much in advance. See Question&Answers more detail:os...
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    I've been doing some skin detection but can't get a smooth one. The image below contains the input ( ... } } return indexOfBiggestContour; } See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    In Visual C++ , when I build a dll , the output files are .dll and .lib. Is the name of the dll built ... not contain the name of the dll . See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm creating a thread class to encapsulate the windows thread methods. I'm trying to create a method that makes ... , just areas to look into. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    If I allocated an std::vector to a certain size and capacity using resize() and reserve() at the ... reserved capacity and cause reallocations? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I just installed the Qt 5.1.1 for Windows 32-bit (MinGW 4.8, OpenGL) and tried to add it to my cmake. ... SDK, be sure it has been installed. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am using backtrace to get the information from where the exception is thrown. In the constructor of my ... block for other exception types? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Consider: #include <cstdlib> #include <memory> #include <string> #include <vector> #include <algorithm> #include < ... for any technical reason? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    While reading an article, I came across the following syntax: template <typename T> class MyTemplate { T* ... please explain how this works? See Question&Answers more detail:os...
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    Logically speaking, given the nature of floating point values, the maximum and minimum representable values of a float ... is the pattern.) See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Look at this snippet: struct [[nodiscard]] Result { }; struct DiscardableResult: Result { }; Does DiscardableResult ... to remove it somehow? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Imagine two similar pieces of code: try { [...] } catch (myErr &err) { err.append("More info added to ... reuses the same object to rethrow it? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am trying to make the to_string(NUMBER) function work in my Ubuntu computer for weeks but it never ever works in ... c++0x in the pro file. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Is it possible to have multiple versions of the same class which differ only in the number of template arguments ... that were written out). See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am working on an exercise where I have a vector and I am writing my own reverse algorithm by using a reverse ... do I get the pointers/index? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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