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    In theory, I should be able to use a custom pointer type and deleter in order to have unique_ptr manage an ... here that simply cannot be done? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    From § 8.3.5.11 of ISO/IEC 14882:2011(E): A typedef of function type may be used to ... potential expressive usefulness of function typedefs. 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 trying to use ctypes to create a char * array in python to be passed to a library for populating ... Any insight would be much appreciated. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    C++. Visual Studio 2010. I have a std::vector V of N unique elements (heavy structs). How can ... std::random_shuffle for heavy objects? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Premise I'm using a C library (from C++) which provides the following interface: void register_callback(void* f, ... cast to make it compile) 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 came across one requirement where the record is stored as Name : Employee_Id : Address where Name and ... function will look like. 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 reading this summary of the c++17 final features I was a bit surprised by the section on structured bindings ... to above example as a hack? 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've created a Windows/C++/WTL application that spawns a child process. The two processes communicate via ... Any insights greatly appreciated! See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Yesterday I was thinking about whether it would be possible to use the convenience of C++0x lambda functions ... lambdas can be compatible. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Given the following reference collapsing rules T& & --> T& T&& & --> T& T& && --> T& T&& && --> T&& ... t really make sense in that case either. 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 would like to convert an integer into an array, so that it looks like the following: int number = 123456 ; int array[7 ... 2 ... array[6] = 6 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 the paradigmatic max template function, std::max(): // From the STL // TEMPLATE FUNCTION _Debug_lt ... discussed in this question? 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 O.K. to define virtual function of class template outside its body? Virtual function can not be inlined, ... Is it only gcc's behaviour? 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 have read here that compiler is free to remove call to memset if it knows that passed memory buffer is ... will have to investigate this. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Can virtual functions like X::f() in the following code struct X { constexpr virtual int f() const { return 0; } }; be constexpr? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    When do we get "l-value required" error...while compiling C++ program???(i am using VC++ ) 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 changed my C++ base class to be protected inheritance and my dynamic_cast(s) stopped working. Why should changing the ... < std::endl; } }; 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 searched to send a set object and the closest I found was with vector (it's different and don't work ... Anyone can put a simple example? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Suppose I have UTF-8 content stored in memory, how do I read the characters using a pointer? I presume I need ... } ... return unicodeChar; } 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 std::transform with an std::back_inserter to append elements to an std::deque. Now the ... filter_iterator as an output iterator? 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 MATLAB it is common to slice out values that satisfy some condition from a matrix/array (called logical indexing). vec ... = vec.array() > 3; See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    So far as I understand you should not pass simple types by reference in c++ because it does not improve perfomance ... variable or what is 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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    When using printf to format a double-byte string into a single-byte string: printf("%ls ", L"s:\яшертыHello"); ... way to make this not work. 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 new to Cmake and boost libraries in C++. I am working on a project that needs boost and Cmake. ... . Suggestions are most welcome. Thanks. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    MathWorks currently doesn't allow you to use cout from a mex file when the MATLAB desktop is open because they ... cout.rdbuf(mout.rdbuf()); See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    How to check if the binary representation of an integer is a palindrome? 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 a simple macro: #define ECHO(x) x ECHO(foo(1, 2)) This produces the exact output we expect: foo(1, ... a template like this in a macro? 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 want to check if a class is a template specialization of another one. What I have tried is: template <class T, ... , class... Args> class foo; See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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