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.
Latest VB ListBox Articles
Handling that Pesky Windows ControlBox
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.
Anti-Aliased Image Transformation (Aaform)
Given an image and a quadralateral, Aaform will fit the image onto the quadraleteral passed using geometry.
Detecting / Counting Duplicate Items in a ListBox
This code sample shows how to detect and count the duplicate entries in a ListBox. (Originally posted February 9, 2000.)
ListBox with Grayed Out / Non-Selectable Items
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.)
Tooltips for each ListBox Item
This small snippet of code shows how to display an individual tooltip for each item in a listbox. (Originally posted January 25, 2000.)
Latest Developer Videos
More...Latest CodeGuru Developer Columns
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.

Finger Printing is the New Tracking Cookie
Recently one way that developers have been looking to address the cookie abuse problem is via a method known as fingerprinting. Peter Shaw shows you how to generate a fingerprint in C# for use in your own projects.

Determining Graphic Object Collision with VB.NET
The very first thing you need to learn when creating a game is how to make objects move. Hannes du Preez shows you how to not only make objects move, but also how to determine when they collide.
How to Create MapReduce Jobs for Hadoop Using C#
This article introduces you to Big Data, Apache Hadoop and MapReduce jobs. We will also learn how to create MapReduce jobs using C#.