Sorted:

problem about circular-dependency-Collection of common programming errors

What do I have to garbage collect in a C++ destructor-Collection of common programming errors

Why can I access a derived private member function via a base class pointer to a derived object?-Collection of common programming errors

problem about duck-typing-Collection of common programming errors

What is the purpose of 'volatile' keyword in C#-Collection of common programming errors

Is there any reason that Java uses late/static binding for overloaded methods in the same class?-Collection of common programming errors

Passing a boolean to a function instead of creating two functions-Collection of common programming errors

Is C# and Java duck-typed?-Collection of common programming errors

php,zend-framework,phpunitRelated issues-Collection of common programming errors

problem about suppress-warnings-Collection of common programming errors