Recent questions tagged C++

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

c++ - Compiler Error: Function call with parameters that may be unsafe

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366 views 1 answer

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

c++ - Should a warning or perhaps even an assertion failure be produced if delete is used to free memory obtained using malloc()?

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401 views 1 answer

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

c++ - Are destructors overloadable?

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296 views 1 answer

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

c++ - Why does scope resolution fail in presence of decltype?

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364 views 1 answer

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

c++ - Does std::map require the comparator's operator() to be const?

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351 views 1 answer

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

c++ - Are std::signal and std::raise thread-safe?

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380 views 1 answer

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

c++ - Why does this need an explicit std::move?

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262 views 1 answer

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

c++ - strcpy_s not working with gcc

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863 views 1 answer

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

c++ - What about the types int2, int3, float2, float3 etc

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555 views 1 answer

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

c++ - How to call Base class method through base class pointer pointing to derived class

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421 views 1 answer

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

c++ - C++11 regex: digit after capturing group in replacement string

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366 views 1 answer

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

c++ - Convert ifstream to istream

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983 views 1 answer

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

c++ - unexpected copies with foreach over a map

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335 views 1 answer

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

c++ - Windows GUI + Console Output, Linux-style

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329 views 1 answer

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

c++ - Difference between string literal and constexpr array of char

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697 views 1 answer

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

c++ - std::enable_shared_from_this; public vs private

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384 views 1 answer

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

c++ - Mixing operator new[] and placement new with ordinary delete[]

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431 views 1 answer

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

c++ - Qt Set Background Color of QLineEdit

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681 views 1 answer

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

c++ - Proper initialization of static constexpr array in class template?

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713 views 1 answer

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

c++ - Why compilers no longer optimize this UB with strict aliasing

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203 views 1 answer

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

c++ - std::map access operator deprecated? no operator [] matches these operands

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617 views 1 answer

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

c++ - Repeating Q_DISABLE_COPY in QObject derived classes

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511 views 1 answer

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

c++ - Why is move constructor not picked when returning a local object of type derived from the function's return type?

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287 views 1 answer

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

c++ - What is the deal with undefined symbols in a shared library or dylib?

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328 views 1 answer

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

c++ - How to split a vector into n "almost equal" parts

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941 views 1 answer

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

c++ - Is NULL defined as nullptr in C++11?

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619 views 1 answer

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

c++ - Safely convert std::string_view to int (like stoi or atoi)

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1.7k views 1 answer

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

c++ - Is it wise to access read-only data from multiple threads simultaneously?

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306 views 1 answer

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