C/C++开发问题

C++ : What#39;s the easiest library to open video file(C++:打开视频文件最简单的库是什么)
Trying to assign vector of Base* from vector of Derived*(尝试从 Derived* 的向量中分配 Base* 的向量)
Can I make a thread-safe std::atomiclt;vectorlt;intgt;gt;?(我可以创建一个线程安全的 std::atomicvectorint 吗?)
Sort a vector of pairs by first element then by second element of the pair in C++?(在 C++ 中,按第一个元素然后按第二个元素对成对向量进行排序?)
vector lt;templategt;, c++, class, adding to vector(vector lt;templategt;, c++, class, add to vector)
How does one store a vectorlt;boolgt; or a bitset into a file, but bit-wise?(如何存储向量lt;boolgt;或一个位集到文件中,但按位?)
Is it possible? std::vectorlt;doublegt; my_vec(sz); which is allocated but not initialized or filled(是否可以?std::vectordoublemy_vec(sz);已分配但未初始化或填充)
shrinking a vector(缩小向量)
Single-Element-Vector Initialization in a Function Call(函数调用中的单元素向量初始化)
Adding Elements to std::vector of an abstract class(将元素添加到抽象类的 std::vector)
C++ vector, return vs. parameter(C++ 向量,返回与参数)
Sorting an STL vector on two values(根据两个值对 STL 向量进行排序)