Learn how to insert, add, and remove items from Listboxes, ComboBoxes, CheckedListBoxes, ListViews, and TreeViews.

Learn how to insert, add, and remove items from Listboxes, ComboBoxes, CheckedListBoxes, ListViews, and TreeViews.
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.
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.)
Learn to implement exception handling mechanism in C++.
Bots are rapidly replacing the older technologies. Read through and become proficient with Bing Bots.
Learn how to insert, add, and remove items from Listboxes, ComboBoxes, CheckedListBoxes, ListViews, and TreeViews.
With Microsoft's new Project Rome, the user experience across all platforms (Windows, iOS, or Android) will be seamless among different hardware.