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Hottest Forum Q&A on CodeGuru - February 22nd - 2004

This week's topics include setting the focus of multiple items in a list control when a dialog is open, why a DOS application runs satisfactorily in Win98 but improperly in Win2000, why rand() always returns the same number, and resolving MFC Class conflicts.

What is Shadowing, and Is It True that C++ Does It?

If I have a method in my base class that takes an integer, and I write an overload of that method in a derived class that takes something different, can I still call the original method that was inherited from the base class? The answer might surprise you.

Why Don't I Get Those Keywords?

Do you ever get jealous when you're reading code in other managed languages? Code that uses keywords such as Property and Delegate and using. Have you ever wondered whether you could use those in your C++ applications? You can, but it's not always obvious how to do so.

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MFC Integration with the Windows Transactional File System (TxF)

The Transactional File System (TxF), which allows access to an NTFS file system to be conducted in a transacted manner through extensions to the Windows SDK API. MFC 10, has been extended to support TxF and related technologies. This support allows existing MFC applications to be easily extended to support kernel transactions.

P/Invoke Refresher

It might be older technology, but P/Invoke is still useful today. Learn how to leverage it to your advantage.

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