C/C++开发问题

Speed accessing a std::vector by iterator vs by operator[]/index?(通过迭代器与通过运算符 []/索引访问 std::vector 的速度?)
Why don#39;t std::vector#39;s elements need a default constructor?(为什么 std::vector 的元素不需要默认构造函数?)
Can std::vector emplace_back copy construct from an element of the vector itself?(std::vector emplace_back 可以从向量本身的元素复制构造吗?)
Why the libc++ std::vector internally keeps three pointers instead of one pointer and two sizes?(为什么 libc++ std::vector 在内部保留三个指针而不是一个指针和两个大小?)
std::vector resize downward(std::vector 向下调整大小)
allocating vectors (or vectors of vectors) dynamically(动态分配向量(或向量的向量))
C++ trying to swap values in a vector(C++ 试图交换向量中的值)
How do I pass multiple ints into a vector at once?(如何一次将多个整数传递给一个向量?)
Inserting into a vector at the front(在前面插入向量)
What should std::vector::data() return if the vector is empty?(如果向量为空, std::vector::data() 应该返回什么?)
std::vector of std::vectors contiguity(std::vectors 的 std::vectors 连续性)
Does resizing a vector invalidate iterators?(调整向量的大小是否会使迭代器失效?)