Question: Why is int 2 bytes with real mode compilers, but 4 bytes with protected mode compilers? And why is the class defination ended with ;-mark, since other definations aren’t?

Question: When writing a Windows 95 program using VC++, how do you play a MIDI sound file? Answer: Musical Instrument Digital Interface (MIDI) is a standard used by electronic keyboards

Question: Can you supply me with boilerplate code for a simple console tsr program? I’m using VC++ 4.0, and I want to create a console program to check a directory

Question: Is it valid to attempt to allocate (via ‘new()’) dynamic memory prior to ‘main()’? I am working on software that has static *’s to class objects, and through some

Question: Coming from a Basic/Visual Basic background, how hard is it for one to transition to Visual C++? Can I transition without, first, learning C itself? What books would you

Question: I want to make a log file circular using C++ I/O manipulation. I am new to C++ and come from a C background. To me stream I/O is completely

Question: Can you tell me how to write a program that right-shifts an integer variable 4 bits? The program should print the integer in bits before and after the shift

Question: What are the main differences between C++ and HTML? If I can use HTML, how hard will it be for me to use C++? Answer: For the most part,

Question: I need to figure out a way to insert a chunk of HTML after the begin tag of the body element without causing the HTML that is in view

Question: In a VBScript function I assign the window.event.ToElement to an object for some functionality. The problem is that if the mouse is moved outside of the browser window, the

Question: I have two TField400s. The first TField400 contains the value “12345678” and other TField400 contains the value “11111111”. I want to move the “5678” from the first TField400 and

Question: I have used InsertAdjacentHTML to insert a dynamic number of images onto a page in Internet Explorer 4. Having given the new images a single ID, I can refer

Question: I am having trouble creating a site where customers can click something in a parent window and have a picture appear in another child window. I then want customers

Question: I have built several pages that use VBScript to pull information from a Microsoft Access database. My problem is that if a user tries to use a single quote

Question: Is there a difference in the way that strings are passed between an application written in Delphi 1.0 and a DLL and between an application written in Delphi 3.0

With Swing, you can easily change the Look & Feel (L&F) at run time to match one of the L&F implementations in your system. This program contains strings identifying three

Using Swing you can easily make the image on a button change when you touch the button with the mouse and change again when you press the button. To run

Using Swing, you can easily add tool tips to any of the components in your GUI. Tool tips aren’t normally visible, but they become visible when you point at the

Question: Is Delphi available for a Macintosh platform? Answer: At this time, there is no version of Delphi available for the Macintosh.

By declaring a variable that doesn’t change throughout program’s execution as const, you make your code safer and more readable. But there’s an additional advantage: efficiency. An optimizing compiler can

A common mistake is to assume that a vector is like a vector if Derived is a subclass of Base. However, there is no relationship between classes generated from the

Swing makes it easy to place an image on just about any component. To see an image on a button, substitute the path and file name of an image on

If you intend to optimize your software’s performance, make sure to profile the release version rather than the debug version. The debug version of the executable contains additional code (about

C++ is used in as diverse fields as high-level GUI through the lowest level real-time applications. In time-critical sections of C++ code, you can ensure enhanced responsiveness by combining inline

Tired of the same old buttons? My car radio has buttons in buttons, and you can do the same with Swing. Swing components are also containers which can contain other

Instead of going to the Edit menu to comment out a section of code, you can add the comment command to the shortcut menu you access by right-clicking in a

Have you ever needed to determine if an object variable is holding a valid reference? TypeName() returns a class name if the object holds a valid reference. It returns the

Do you have an application you need to launch on Windows startup? Typically, you do this by placing an item in the Startup directory. However, you can also do this

One of the enhancements to the RichTextBox control in VB5 is the addition of an OLEObjects collection, which allows Rich Text documents to include linked or embedded OLE objects. However,