Providing a drop down list in your ASP.NET Web applications help users avoid wasting time with bad data and it's a kinder, gentler thing to do.
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Some things that seem hard are actually quite easy, and some things that seem easy take a little work, like that little [X] on a Windows Form, the ControlBox. Learn how to know just when that little bugger is pressed.
Given an image and a quadralateral, Aaform will fit the image onto the quadraleteral passed using geometry.
This code sample shows how to detect and count the duplicate entries in a ListBox. (Originally posted February 9, 2000.)
This code sample shows how to create a listbox in VB5/6 which is subclassed to have non-selectable/grayed out items. (Originally posted July 12, 1999.)
This small snippet of code shows how to display an individual tooltip for each item in a listbox. (Originally posted January 25, 2000.)
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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.
The original release of the .NET Framework included collections as .NET was introduced to the Microsoft programming world. The .NET Framework 2.0 introduced generics to complement the System.Collections namespace and provide a more efficient and well performing option. Read on to learn more...
Learn how to use a for loop to loop through all of the images found on a web page and save them via the DownloadFile method of the WebClient object.
SOLID principles form the base for writing good and clean object oriented code in C#. Learn about the S.O.L.I.D principles and explore C# coding samples for each.