devxlogo

June 26, 1998

DPB and DCOM with Active Server Pages

Question: What threading model does DPB use? Apartment? I’d like to use PB to create MTS components for an Active Server Pages project. Do you foresee any problems? Any advice?

To have or to hold?

Ownership in its OO sense relates to the responsibility for the creation and the destruction of an object. An object (in its broader sense) is an owner of some other

The do’s and don’ts of typedefs

Typedefs can be used to enhance portability by hiding the underlying type of an more abstract entity. For instance, when maximal precision of a floating point is required, one type

New cast operators

C++ still supports C-style type casting in the form of ‘(T) e’ as in: int i = (int) 7.333; Nonetheless, this casting notation is not recommended. What is amiss with

Exception handlers hierarchy

It’s handy to catch potential exceptions in a bottom-down hierarchy: specific exceptions are handled first, then groups of exceptions and finally, a catch-all handler: #include //std::except is the base class

Dynamic Crystal Groups

Often, when adding Crystal reports to your system, you’ll find that userswant the same basic report grouped different ways, like sales reports bycustomer state or salesman or region, and so