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. Related Posts Import Excel Data into SQLSet ARITHIGNORE

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,

Question: When we copy an image (in bmp format) in a help file, we get a “not enough memory space” error when we compile. What are the formats of images

Question: At our school we have a Windows NT Server network (10O Base T and 10 Base T mix) for our students to use. We have a five-station peer-to-peer Windows

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Question: Other than specifying the “/o” option, is there a way to direct isql output to a file? I would like to specify the file name dynamically in a stored

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Question: I attempted to import a package (*.PAK) file from another MTS server, and I got an error message. Both MTS servers are running the same version ofNT and MTS.

Question: We are trying to reset the NT password using structure USER_INFO_1003. Everything worked fine. Then we also needed to set ‘User Must Change Password at Next Logon’ option. There

Question: How can I change my Windows NT server password through a program? Answer: Actually, this is rather simple. However, heed the following precaution from the MSDN documentation on this

Question: Do you know how to return DOS level code from a program upon exit? Answer: On most systems, you can simply return a value from your main function.int main(){

Question: I am moving from other languages to Visual C++. I am trying to write a function that returns a string (or pointer to a string), which will then be

Question: I am studying C and C++ programming on my own. I have no previous programming experience. I am using Visual C++ 5.0 to run the following example “program 8.12”

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Question: I have a linked list class whose private data members I want to access and initialise through a dialog box generated through the VC++ wizard. Debugging gives me an