kandi X-RAY | C_Plus_Plus Summary
kandi X-RAY | C_Plus_Plus Summary
C_Plus_Plus
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Trending Discussions on C_Plus_Plus
QUESTION
I was working on creating a multilevel enum for a Library.
- I would like something (not necessarily exactly) like this:
ANSWER
Answered 2019-Dec-18 at 15:08You cannot nest the enum
s, however, you can do something like this:
QUESTION
I'm working on a project which required a dll file for another program written in c# to use (I'm not very familiar with the usage of C++/C#). For the very last step to complete my work, I have a problem with passing "multiple" cv::Mat from dll to C#.
I've found some examples on the Internet about C# using OpenCvSharp to receive a cv::Mat from dll, and it worked well like this in my code (it's simplified):
...ANSWER
Answered 2019-Oct-08 at 12:23Since you already return a pointer to a cv::Mat
you can also make it a dynamic array.
QUESTION
I'm trying to improve my C++, so I decided to start fresh and went through a few tutorials.
It seems to be a general rule that each "new" operation has to be followed by "delete" eventually, to avoid risking a memory leak.
Then, I stumbled across the following code segment on a tutorial regarding linked lists:
...ANSWER
Answered 2018-Jun-30 at 14:41You are correct.
That’s a bug in the tutorial you were reading. It shouldn’t be creating a new node in delete_first()
. Instead, it should be setting temp
to head
when it’s declared.
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