user1899020 questions

• When are Qt slots called?
• Make use of short and definition-available virtual methods for optimization?
• Is floating-point multiplication commutative? [duplicate]
• relations between all kinds of initialization and constructions?
• How to get the index of an element in a tuple via address?
• How to make an array's derived type accept aggregate initialization?
• How to avoid forgetting to define operator== in subclasses?
• cannot convert from 'DerivedClass *' to 'BaseClass *&'
• How to use boost preprocessor to generate accessors?
• How to select the method at compilation time?

user1899020 answers