I have seen the code vec开发者_如何学JAVAtor<char> v(10); vector<char>::iterator p; here what is the need of vector<char>::.Does it mean iterator is a class inside vector namespac
I have a class for which I have defined comparison operator. Following is the code I wrote #include <set>
I am trying to override the push and pop functions from the STL queue.I think I need to use templates.I get a \'MyQueue\' does not name a type (this error is in my main.cpp file) and an error saying e
I\'ve written a simple program in C++ with use of boost::variant. Program\'s code is presented below.
I have a vector string filled with some file extensions as follows: vector<string> vExt; vExt.push_back(\"*.JPG;*.TGA;*.TIF\");
I have a rather large code base that is highly modular (lots and lots of plugins), and very often need to pass strings and such between modules. For reference, the code:
I was wondering if there was a more efficient way of writing a = a + b + c? thrust::transform(b.begin(), b.end(), c.begin(), b.begin(), thrust::plus<int>());
is there any alternative to atof, strtod, lexical_cast, stringstream or sprintf? that is: fast C++ way (std::string instead of char*)
Say I have a custom type in my set, and the set/ordering only makes sense if all items have the same value on some property... if an item with a different value is inserted the model is screwed up and
typedef map<string,int> mapType; mapType::const_iterator i; i = find_if( d.begin(), d.end(), isalnum );