Recent questions tagged C++

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

c++ - Qt GUI Development - Displaying a 2D grid using QGraphicsView

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392 views 1 answer

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

c++ - Using Struct Stat()

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167 views 1 answer

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

c++ - Why type const double is not captured by lambda from reaching-scope, but const int is?

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137 views 1 answer

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

c++ - Undefined reference to `mysql_init'

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261 views 1 answer

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

c++ - C aliasing rules and memcpy

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145 views 1 answer

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

c++ - How to use BOOST_FOREACH with a boost::ptr_map?

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320 views 1 answer

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

c++ - What happens when you assign a literal constant to an rvalue reference?

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234 views 1 answer

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

c++ - How to divide 16-bit integer by 255 with using SSE?

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337 views 1 answer

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

c++ - Do classes have external linkage?

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157 views 1 answer

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

c++ - Can __attribute__((packed)) affect the performance of a program?

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346 views 1 answer

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

c++ - What's the fastest stride-3 gather instruction sequence?

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217 views 1 answer

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

c++ - How to make boost::thread_group execute a fixed number of parallel threads

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298 views 1 answer

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

c++ - g++ treats returned string literal as const char pointer not const char array

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293 views 1 answer

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

c++ - dynamic_cast fails when used with dlopen/dlsym

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399 views 1 answer

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

c++ - Version resource in DLL not visible with right-click

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372 views 1 answer

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

c++ - Load multiple copies of a shared library

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201 views 1 answer

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

c++ - Initializer list *argument* evaluation order

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253 views 1 answer

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

c++ - What exactly is a namespace and why is it necessary

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277 views 1 answer

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

c++ - What are the differences between #pragma pack(push, n)/#pragma pack(pop) and __attribute__((__packed__, aligned(n) )) on GCC?

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463 views 1 answer

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

c++ - Does Visual Studio 2017 need an explicit move constructor declaration?

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382 views 1 answer

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

c++ - Create std::string from std::istreambuf_iterator, strange syntax quirk

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314 views 1 answer

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

c++ - Pointer to member conversion

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102 views 1 answer

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

c++ - Static templated constexpr nested class member

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307 views 1 answer

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

c++ - Explicit specialization of function templates causes linker error

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750 views 1 answer

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

c++ - "ambiguous overload for 'operator[]'" if conversion operator to int exist

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525 views 1 answer

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

c++ - "lib" Prefix on Libraries

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198 views 1 answer

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

c++ - Is unit testing private methods a good practice?

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162 views 1 answer

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

c++ - How do I safely and sensibly determine whether a pointer points somewhere into a specified buffer?

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127 views 1 answer

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