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 ...

It's absolutely critical that you understand how to scope your variables correctly. Making mistakes in this basic process can cause your application to fail or otherwise behave unexpectedly. If you're ...

Although the snooze button is probably the most commonly used button on an alarm clock, even a simple AlarmClock class needs a few more features. For instance, you might want to control how long the ...