Recent questions tagged C++

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c++ - wxTaskBarIcon in Ubuntu 12.10

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - Are pointers to allocated memory outside object's lifetime "invalid pointer[s]" or "pointer[s] to an object"?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - Is deleting copy and move constructors/assignment operators in base class enough?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - Parallelizing a for loop using openmp & replacing push_back

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - When are const volatile objects necessary?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - The most efficient way to reverse a number

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - Python method to boost function

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - Bison : Line number included in the error messages

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - GDB shows incorrect arguments of functions for stack frames

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - Atomically clearing lowest non-zero bit of an unsigned integer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - Problems converting YV12 to RGB through GLSL

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - Avoid the most vexing parse

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - How to SFINAE out non-containers parameters

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 802 views

c++ - Is there a non-indirection, non-hack way to guarantee that a constexpr function only be callable at compile time?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - How do I refer to std::sin(const valarray<double> &)?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - vector serialization

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - Technique for using std::ifstream, std::ofstream in python via SWIG?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.2k views

c++ - Why is mktime() changing the year day of my tm struct?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 901 views

c++ - Is there a way to deduce the value of a function pointer template parameter?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.1k views

c++ - Why copy constructor and assignment operator are disallowed?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - Why not modify key of associative container?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.1k views

c++ - overloading "<<" with a struct (no class) cout style

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 919 views

c++ - Why is new int (*)[3] an error?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - Suppress warning "QApplication was not created in main() thread"

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - How to print out dash or dot using fprintf/printf?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 868 views

c++ - Transferring data through a memory-mapped file using Win32/WINAPI

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 912 views

c++ - Why symbols of a shared library are not resolved at link time?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 907 views

c++ - Reading a video with openCV

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.1k views

c++ - How do I tell Android Studio to use GCC 4.9 with CMake?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 761 views

c++ - Should member functions be "const" if they affect logical state, but not bitwise state?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 847 views

c++ - Is it OK to discard placement new return value when initializing objects

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 953 views

c++ - force key type of a std::map not to be const

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - should std::vector honour alignof(value_type)?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - OpenCV Mat::operator= - does it support copy on write?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 973 views

c++ - Trouble with boost::lockfree::queue in shared memory (boost 1.53, gcc 4.7.2 / clang 3.0-6ubuntu3)

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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