Question: I’m using Delphi 2.0 Client/Server. The Delphi Object Pascal user’s guide says that the Integer size is 2 bytes (signed 16-bit with Range -32768-32768). But when I do the
The default constructor, copy constructor, assignment operator, and destructor are special member functions. The implementation implicitly declares these member functions for a class when the program does not explicitly declare
C++ provides four standard I/O streams that are automatically instantiated before program’s outset. They are defined in the standard header : cin // standard input stream of charcout // standard
Pointers to objects or functions of the same type are equal if and only if in they are both NULL: int *p1 = NULL, p2 = NULL; bool equal =
Standard C++ does not directly address the issue of multiprocessing, threads, and thread safety. This issue is implementation dependent, which enables vendors to decide whether or not to provide multithreading
To call a subroutine, you can use the Call statement or simply the name of the subroutine: Call MyRoutine(firstParameter) ‘Or MyRoutine firstParameter Notice you don’t include the parentheses in the
When talking to the user or subject-matter expert about an application’s requirements, write the requirements in the form of scenarios. A scenario both defines the requirement and provides a list
When you refer to an object in VB5, you get a drop-down list of that object’s properties and methods. But, did you know that the statements and functions of the
Older versions of VB required a unique name for your error-handler labels in order to use On Error GoTo . You had to concatenate the module name and routine name