Use the following steps to access the VB ActiveX DLL through VC++6.0: Provide the ProgId -> as input. This finds the CLSID using the CLSIDFromProgId function. To create an instance
As many developers have found when uploading files from an FTP server or shared drive, by default, ASP.NET programs cannot upload a dataset from a file that exceeds 4MB. You
It can be annoying to type long path names at the DOS command prompt. To avoid having to do so in Windows, you can enable DOS’s auto-completion feature, which is
In ASP.NET, if you try to use a session or request variable before it has been set, you’ll get an error. The following functions prevent this by checking for nothing
This code shows how to create a new event using AWTEventMulticaster. import java.awt.*;import java .awt.event.*;class Buton extends Component{ private Image button_pressed,button_released; private boolean press=false; ActionListener actionListener; public Buton(){ button_pressed=Toolkit.getDefaultToolkit().getImage(“?”); //pressed
This tip shows how to obtain the local absolute path of a class file containing the specified class name, as prescribed by the current classpath. Call this method as you
When handling an ASP.NET server-side button’s Click event, you may want to do some client-side checking and possibly prevent the posting of a page back to the server. However, because
Sometimes, you’ll notice that when you open a URL (with dynamic content, and especially a pop-up window) a second time, the page displays the data which was displayed earlier and
This tip shows you how to correctly close a SSLEngine connection. Notice that this is not a simple process, like closing a simple socket! SSLContext context …;SSLEngine engine …;ByteBuffer dummy