C++ Archives - Page 37 of 68

Edit: From another question I provided an answer that has links to a lot of questions/answers about singletons: More info about singletons here: ...

I just joined a new C++ software project and I’m trying to understand the design. The project makes frequent use of unnamed namespaces. ...

What are the good ways of finding the sum of all the elements in a std::vector? Suppose I have a vector std::vector<int> vector ...

Does C++ support ‘finally‘ blocks? What is the RAII idiom? What is the difference between C++’s RAII idiom and C#’s ‘using’ statement? 16 ...

This question already has answers here: How do I remove an item from a stl vector with a certain value? (11 answers) Closed ...

Multiplication and division can be achieved using bit operators, for example i*2 = i<<1 i*3 = (i<<1) + i; i*10 = (i<<3) + ...

I was reading the answers for this question and found that there is actually a method called length() for std::string (I always used ...

I have seen this question asked a lot but never seen a true concrete answer to it. So I am going to post ...

I’m trying to build some code on Ubuntu 10.04 LTS that uses OpenSSL 1.0.0. When I run make, it invokes g++ with the ...

I have legacy C++ code that I’m supposed to remove unused code from. The problem is that the code base is large. How ...