Recent questions tagged C++

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

c++ - Range TS idioms and the mysterious auto &&

0 like 0 dislike

240 views 1 answer

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

c++ - default template class argument confuses g++?

0 like 0 dislike

163 views 1 answer

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

c++ - Is `new (this) MyClass();` undefined behaviour after directly calling the destructor?

0 like 0 dislike

367 views 1 answer

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

c++ - Must construct a QApplication before a QWidget & Invalid parameter passed to C runtime function

0 like 0 dislike

414 views 1 answer

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

c++ - QWidget::heightForWidth() is not called

0 like 0 dislike

246 views 1 answer

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

c++ - Deduction guide and variadic templates

0 like 0 dislike

216 views 1 answer

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

c++ - Passing template function as argument for normal function

0 like 0 dislike

248 views 1 answer

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

c++ - What's the purpose of dummy addition in this "number of elements" macro?

0 like 0 dislike

198 views 1 answer

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

c++ - fallocate vs posix_fallocate

0 like 0 dislike

195 views 1 answer

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

c++ - C2070 - illegal sizeof operand

0 like 0 dislike

345 views 1 answer

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

c++ - Why must I use address-of operator to get a pointer to a member function?

0 like 0 dislike

267 views 1 answer

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

c++ - Is there any built-in function that convert wstring or wchar_t* to UTF-8 in Linux?

0 like 0 dislike

497 views 1 answer

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

c++ - What is the Windows equivalent of the Unix function gmtime_r?

0 like 0 dislike

228 views 1 answer

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

c++ - Use decltype and std::function with lambda

0 like 0 dislike

356 views 1 answer

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

c++ - What's are practical example where acquire release memory order differs from sequential consistency?

0 like 0 dislike

197 views 1 answer

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

c++ - Disabling C++0x features in VC 2010?

0 like 0 dislike

164 views 1 answer

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

c++ - Is std::ofstream movable?

0 like 0 dislike

373 views 1 answer

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

c++ - Regex Boost library linking in release mode warns "duplicate section has different size" when using mingw-w64 toolchain

0 like 0 dislike

259 views 1 answer

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

c++ - false implicitly convert to null pointer

0 like 0 dislike

192 views 1 answer

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

c++ - Understand structured binding in C++17 by analogy

0 like 0 dislike

259 views 1 answer

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

c++ - Saving an image with imwrite in opencv writes all black but imshow shows correctly

0 like 0 dislike

528 views 1 answer

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

c++ - what is the best way to avoid negative zero in output?

0 like 0 dislike

563 views 1 answer

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

c++ - Divide by zero prevention

0 like 0 dislike

375 views 1 answer

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

c++ - 'default' as a variable name

0 like 0 dislike

161 views 1 answer

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

c++ - GCC warning about implicit dereference

0 like 0 dislike

444 views 1 answer

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

c++ - Why does Qt use a signed integer type for its container classes?

0 like 0 dislike

142 views 1 answer

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

c++ - Comparing command parameter with argv[] is not working

0 like 0 dislike

172 views 1 answer

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

c++ - Why 10^1 is 11?

0 like 0 dislike

185 views 1 answer

Categories

Just Browsing Browsing

Most popular tags