Recent questions tagged C++

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - std::hash specialization using sfinae?

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325 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Large (0,1) matrix multiplication using bitwise AND and popcount instead of actual int or float multiplies?

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239 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Convert single char to int

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313 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - openCV: How to split a video into image sequence?

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150 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Why do I need to acquire a lock to modify a shared "atomic" variable before notifying condition_variable

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395 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ strtok skips second token or consecutive delimiter

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436 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Using only g++ works, but not "g++ -c" and ld

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160 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Is it safe to remove const via const_cast and invoke a non-const function that does not modify the resulting object?

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305 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Access violation writing location 0xcccccccc

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535 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Qt - QPushButton text formatting

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365 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - redirection of ./a.out is not capturing segmentation fault

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223 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - cannot convert 'const char*' to 'LPCWSTR {aka const wchar_t*}'

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665 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - opencv create mat from camera data

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159 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - How to use something like `std::basic_istream<std::byte>`

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155 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Visual Studio Compiler warning C4250 ('class1' : inherits 'class2::member' via dominance)

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340 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Convert a QImage to grayscale

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328 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Difference between Locks, Mutex and Critical Sections

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304 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Why overloaded new operator is implicitly static and no scope resolution required to construct the object

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233 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - curl WRITEFUNCTION and classes

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138 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Using a template alias instead of a template within a template

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179 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - How to find out what dependencies (i.e other Boost libraries) a particular Boost library requires?

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225 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Is the unordered_map really unordered?

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175 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - CMake cannot find source file (add_executable)

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464 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Why does a quoted string match bool method signature before a std::string?

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202 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Error:"invalid comparator" when sorting using custom comparison function

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1.4k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - std::tuple memory alignment

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136 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Get current time in milliseconds, or HH:MM:SS:MMM format

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1.8k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Why are designated initializers not implemented in g++

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357 views 1 answer

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