Suppose a user enters some information on the page and tries to close or navigate from the window?without saving the data. You may want to warn the user about possible

The code below demonstrates how to resize a form to the working area on the desktop using GetScreenRect. Private Sub frmFullScreen_Load _ (ByVal sender As System.Object, ByVal e As System.EventArgs)

Here’s a JavaFX example that creates a nice menu bar. All you need is a set of images named: home_1.bmp (unpressed), home_2.bmp (pressed), news_1.bmp, news_2.bmp,contact_1.bmp, contact_2.bmp, photos_1.bmp and photos_2.bmp: import

Q: What is the smallest object size possible in C/C++? A: A first attempt to create a size 0 object may look like this: class Empty {}; However, the value

Sometimes, you need to call a JavaScript function that’s in a parent window from a child window. For example, suppose you wanted to update a field in the parent window

As you know, you may not use a Transformer object (from the TrAX API) in multiple threads running concurrently. To do this, you need to use Templates. The following three

Suppose your library is in C and and your code is in .NET or VC++ (for a UI-based application). Further, suppose you want to display a message box whenever the

A quick way to determine which tables need indexes is to use the SQL Server Profiler Create Trace Wizard with “Identify Scans of Large Tables.” Doing so shows you the

ASP.NET 2.0 provides much needed project health monitoring through its Health Monitoring feature. Simply add few tags and their values in Web.Config and your project will be automatically monitored. This

This following code shows you how to list, add, and remove components from a JNDI composite name (javax.naming.CompositeName): import javax.naming.*;class jndiCompositeName{ public static void compositeComponents(CompositeName cn) { for(int i=0;i&ltcn.size();i++) System.out.println(cn.get(i));