Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

Recent questions tagged C++

0 votes
189 views
1 answer
    I am having my first attempt at using C++11 unique_ptr; I am replacing a polymorphic raw pointer inside a ... indirections to reach my variable. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
234 views
1 answer
    I am useing solvePnP and i am getting a translation vector. Now i need to compare some euler angles with those ... which i couldn't find? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
220 views
1 answer
    Has anyone had success automating testing directly on embedded hardware? Specifically, I am thinking of automating a ... (sometimes c++). See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
334 views
1 answer
    I am using Stackdumps with Win32, to write all return adresses into my logfile. I match these with ... *** 58 called from 0000000000000000 STACK 000000000012F950 AddrRet...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
310 views
1 answer
    When working with arrays and pointers in C, one quickly discovers that they are by no means equivalent although it ... it was just a typo). See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
247 views
1 answer
    I'm looking for a way to get a number which will almost surely change when running the code on different machines ... on Windows, Linux and Mac. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
129 views
1 answer
    I have recently come across Howard Hinnant's short_alloc and this is the single best example of custom allocators ... missing something here... See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
390 views
1 answer
    In some cases only the below line works.Why so? vector< vector<int>> a(M,N); This works in every case. vector< ... (N)); What's the difference? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
285 views
1 answer
    I know how to declare int fn(double) inside of std::function (std::function<int(double)>). I know how to write a ... fn); Test(new A, &fn2); } See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
209 views
1 answer
    Yes. That's right. I want to be able to paste an expression like: "a && b || c" directly ... potential answers are really worth documenting. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
173 views
1 answer
    I am having trouble understanding how to pass in a struct (by reference) to a function so that the struct's ... ? Hope someone can Help me. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
219 views
1 answer
    I was surprised when I couldn't find anything in OpenCV documentation describing - with words - what the various ... ) CV_MAKETYPE(CV_64F,(n)) See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
379 views
1 answer
    I have a collection of Boost unit tests I want to run as a console application. When I'm working on the project and ... be. How can I do this? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
250 views
1 answer
    I sometimes use small structs as keys in maps, and so I have to define an operator< for them. Usually, ... garbage after the null terminators. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
246 views
1 answer
    I've been playing with clang a while, and I stumbled upon "test/SemaTemplate/dependent-template-recover.cpp" ... to be syntactically correct? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
270 views
1 answer
    Which value is better to use? Boolean true or Integer 1? The above topic made me do some experiments with bool ... question is what I've asked. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
230 views
1 answer
    I'm not sure if the following code can cause redundant calculations, or is it compiler-specific? for (int i ... every time when i increases? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
355 views
1 answer
    Is it possible to implement static class member functions in *.cpp file instead of doing it in the header ... static functions always inline? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
269 views
1 answer
    I tried to find the default include path of the C compiler in Mac OS X (Mavericks) by using gcc -v: $ gcc -v ... path of C library in Mac OS X? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
146 views
1 answer
    Issue I wrote a C++ project called 'Foo' using Microsoft Visual Studio 2005 Verison 8.0.50727.762 (SP. ... uuid.lib odbc32.lib odbccp32.lib See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
188 views
1 answer
    I have two classes both defined in separate header files. Each file has a field that is type of other class. Now ... errors. What am i missing? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
369 views
1 answer
    This is more of an answer than a question, because I've figured it out, at least as far as cleanly compiling ... and add it to your library. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
262 views
1 answer
    Is there any way in C++ define a type that is big enough to hold at most a specific number, presumably using ... there is a way. Any ideas? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
575 views
1 answer
    I was just wondering how can I know if my laptop is 64 or 32 bit machine. (it is a 64). So, I ... bit confused here, so thanks in advance. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
375 views
1 answer
    Arrays of function pointers can be created like so: typedef void(*FunctionPointer)(); FunctionPointer functionPointers[] ... using the typedef? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
184 views
1 answer
    I met the share library not found on the head node of a cluster with torch. I have built the ... release/lib libsvmlight.a libsvmlight.so See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
262 views
1 answer
    Is there any difference between these two declarations? int x[10]; vs. int* x = new int[10]; I ... mean they are intrinsically the same? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
200 views
1 answer
    Consider: #include<iostream> using namespace std; class Base { public: virtual void show() { cout<<" In Base " ... it be solved at compile time? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
Ask a question:
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...