inline void add(const DataStruct& rhs) { using namespace boost::assign; vec.reserve(vec.size() + 3);
I have a large matrix M implemented as vector<vector<double> with m rows, i.e. the matrix is a vector of m vectors of n column elements.
So you have this simple program that creates a std::set from a file : #include <fstream> #include <string>
This question already has answers here: How do I sort a std::vector by the values of a different std::vector? [duplicate]
after some years in Java and C# now I\'m back to C++. Of course my programming style is influenced by those languages and I tend to feel the need of a special component that I used massively: the HASH
I wrote an OutputIterator for an answer to another question. Here it is: #include <queue> using namespace std;
We\'re using STLPORT and we\'d like to change stlport\'s default allocator: instead of vector<int&开发者_开发知识库gt;, we\'d like to try vector<int, otherallocator>
I have a large vector (10^9 elements) of chars, and I was wondering what is the fastest wa开发者_开发问答y to write such vector to a file. So far I\'ve been using next code:
I know STL containers like vector copies the object when it is added. push_back method looks like: void push_back ( const T& x );
I\'m using VS2005 and the MS implementation of STL. However, the class type_info inis declared outside of \"namespace std\". This creates some problems for third party li开发者_运维问答bs that excepts