Couldn\'t find any answer to this problem, or not even any questions asked. So what I\'m trying to do, is a std::vector, maybe just a normal array, of Checkboxes.
I am experiencing a problem with the vector container. I am trying to improve the performance of inserting a lot of elements into one vector.
I have a 3XN matrix representing a list of 3D coordinates,something like 3333333334343434343535 1718192016171819201617
I\'ve been using this site for a while and so far never needed to ask a new question (found all answers I\'ve needed until now).
I dont understand why a template parameter can be initialized only with a const variable. As in, why doesn\'t the following code work:
Im working on an exercise in C++ but im getting unexpected output I hope someone can explain. The exercise asked that I make a class called rock which has a default constructor, a copy constructor and
Lets say that I have got a vector like this. std::vector<a_complicated_whatever_identifier *> *something
This question already has answers here: Closed 11 years ago. Possible Duplicate: Is there a way to initialize an array with non-constant variables? (C++)
How to convert Vector with string to St开发者_开发百科ring array in java?Try Vector.toArray(new String[0]).
Can anyone explain to me why the following code works: #include <iostream> class Vec { int *_vec; unsigned int _size;