vector
How to draw a monochrome image, then "dump" it to a vector with wxWidgets and C++?
I\'m making a program that requires an interface to draw in a 20x20 monochrome grid, then \"dump\" that grid to a boolean vector.[详细]
2023-04-06 11:15 分类:问答Vector2 class in C++
In C++, is there a Vector2 class and if so, what do I need to include to use it? I want to use this to store 2-dimensional vectors such as position or velocity of开发者_运维百科 a particle.Here you g[详细]
2023-04-06 05:28 分类:问答vector of type/class for typecasting null pointer
I have program that currently use typecast for a null-pointer vector开发者_JS百科 according to the following:[详细]
2023-04-06 04:54 分类:问答STL vector's capacity with 1000 init size doubles after inserting first object
STL vector\'s capacity doubles for no (apparent) reason. I create a vector with an initial size of 1000, insert one item. I would expect the capacity to remain 1000.[详细]
2023-04-05 22:37 分类:问答Why can't I create a vector of lambdas (of the same type) in C++11?
I was trying to create a vector of lambda, but failed: auto ignore = [&]() { return 10; };//1 std::vector<decltype(ignore)> v;//2[详细]
2023-04-05 19:17 分类:问答segmentation fault on resizing a vector of large structures
The code below is generating a segementation fault, and I do no开发者_如何学Ct understand why. The code below uses a vector to store multiple large strucutres, but the code does not run and generates[详细]
2023-04-05 18:54 分类:问答Pointer problem using Vector containing structs
I am currently really stuck on how to solve the following problem: struct node { int a; node* b; } I will have two root nodes without parents and then to more nodes pointing to their parents[详细]
2023-04-05 13:10 分类:问答Does R have shorthand to generate a sequence of integers?
Does R have shorthand, function or operator开发者_开发百科 which I can use to easily generate the following vector?[详细]
2023-04-05 11:54 分类:问答Two structures with the same name, how do u choose one? [closed]
It's difficult to tell what is b开发者_运维百科eing asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form.[详细]
2023-04-05 05:52 分类:问答declaring sizes of vectors in a collection. c++
using namespace std; vector<vector<T> > vec_collection(3); vec_collection[0]=vector<T>(12);[详细]
2023-04-05 04:17 分类:问答