Recent questions tagged C++

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

c++ - `filesystem` with c++17 doesn't work on my mac os x high sierra

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576 views 1 answer

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

c++ - Accessing map value by index

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158 views 1 answer

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

c++ - Virtual Inheritance: Error: no unique final overrider

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289 views 1 answer

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

c++ - Is using a vector of boolean values slower than a dynamic bitset?

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274 views 1 answer

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

c++ - calculating factorial using template meta-programming

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269 views 1 answer

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

c++ - Setting thread priority in Linux with Boost

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241 views 1 answer

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

c++ - Is undefined behavior worth it?

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103 views 1 answer

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

c++ - What is the use of "delete this"?

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128 views 1 answer

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

c++ - Is rebasing DLLs (or providing an appropriate default load address) worth the trouble?

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210 views 1 answer

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

c++ - vector <unsigned char> vs string for binary data

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357 views 1 answer

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

c++ - execv() and const-ness

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268 views 1 answer

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

c++ - Pointers to elements of std::vector and std::list

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307 views 1 answer

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

c++ - C++11: What happens if you don't call join() for std::thread

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317 views 1 answer

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

c++ - template class member function only specialization

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321 views 1 answer

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

c++ - How do I find the 'temp' directory in Linux?

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

c++ - GCC: Difference between -O3 and -Os

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289 views 1 answer

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

c++ - How to use C++20's likely/unlikely attribute in if-else statement

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403 views 1 answer

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

c++ - Which sorting algorithm is used by STL's list::sort()?

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252 views 1 answer

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

c++ - G++ error:/usr/lib/rpm/redhat/redhat-hardened-cc1: No such file or directory

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365 views 1 answer

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

c++ - How to call function after window is shown?

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274 views 1 answer

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

c++ - Making QLabel behave like a hyperlink

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279 views 1 answer

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

c++ - How do I convert boost::posix_time::ptime to time_t?

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303 views 1 answer

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

c++ - std::max - expected an identifier

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423 views 1 answer

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

c++ - STL deque accessing by index is O(1)?

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171 views 1 answer

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

c++ - Are mutex lock functions sufficient without volatile?

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359 views 1 answer

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

c++ - Does dereferencing a pointer make a copy of it?

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212 views 1 answer

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

c++ - Does std::array<> guarantee allocation on the stack only?

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261 views 1 answer

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

c++ - What does this error mean: "error: expected specifier-qualifier-list before 'type_name'"?

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527 views 1 answer

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