Consider a simple class of which I create only a single instance (global variable), and that has a number of static member variables, one of which (s_lmdbEnv) is an instance of a C++ wrapper class of ...

So I've been playing with C++ and XML (Xerces C++ DOM), and am working on a simple prototype class factory that creates instances of various classes based on the contents of a given XML file. To make ...

When developing applications in .NET Core, you might often need a single, shared instance of a class. Typical use cases would be an instance of LogManager, StateManager, etc. You can either use a ...