Question: I’m creating a database to be used with a Web site. The database contains news stories, which will need to be indexed from a list of keywords that come

Question: I am accessing a database that has two fields that I need to combine. The problem is that the first field is set to hold eight characters. If the

Question: This happened when I issued the NETSTAT command: TCP informix:turbo as2000:1260 CLOSE_WAITTCP informix:turbo as2000:1261 CLOSE_WAITTCP informix:turbo as2000:1262 CLOSE_WAITTCP informix:turbo as2000:1263 CLOSE_WAIT Is this why we can’t get more connections?

Question: How do I set up forwarding in Exchange? I have a user who wants all mail coming into his current Exchange e-mail box to be forwarded to a personal

Question: Is there a way to determine the Window Handle (hWnd) in an Active Server Page? I am calling an ActiveX DLL from ASP written in Visual Basic and need

Browsers Targeted: Internet Explorer 4+ Designing effective Web graphics is always a challenge?you want to provide the best looking graphics on all platforms, but when one person runs their browser

Browsers Targeted: Internet Explorer 3+ You can display a message in the status bar of Internet Explorer using the window.status object. This message is highly transient and should be used

Question: JavaScript’s date() function gives the user’s computer date and time. How do I display my local date and time on my Web page regardless of where the user surfs

Question: Is there any way to cache a .js file at the client, just like an image file, to reduce the number of trips to the server? Answer: You don’t

Question: How can I make the title bar of a window flash? Answer: This can’t be done using JavaScript. Most browsers delegate the responsibility for how their windows are displayed

Question: Is it possible to use more than one onLoad command in my tag? Answer: Sure. Like other event handlers, the onLoad event handler you’re including within the tag on

If you are using Internet Information Server version 5, you can redirect browsers to a new page more efficiently. In IIS 4, you had to use Response.Redirect as in this

When you need to iterate through all the elements of a control array, use this code: Dim J As IntegerFor J = Text1.LBound to Text1.Ubound With Text1(J) ‘ Work here…

If you want to step through the code behind a certainscreen element at run time, you might do something like this in break mode: Hit Ctrl-Break from run mode, use

Toss the Common Dialogs ControlIn Chris Barlow

The Split function is great for parsing strings, but what happens when a string has more than one consecutive delimiter? It might seem odd that Split() returns empty substrings as

Applets use a default background of gray, which may not be visually appealing to you. Besides, gray may be the background color of the web page on which the applet

Modern Java IDEs like Symantec’s Visual Cafe and Inprise’s JBuilder offer advanced applet debugging facilities. However, if you develop your applets using only the freely distributed JDK, it might be

It sometimes makes a lot of sense to throw an exceptionfrom the constructor of a class; look at constructors ofthe java.net.URL for an example. But what do we do if

A call to repaint() will schedule a component to be repainted when the gui thread is free. But what if we can’t wait till then? Well, we can use the

Applets are executed within a web browser, and there’s an easy way to load show a specific URL. 1. Get a reference to the applet context 2. Call the showDocument

Sometimes, it is useful to know which fonts are installed. This can differ from one Java Virtual Machine (JVM) implementation to another. The following code displays the names of all

Sometimes, it is useful to obtain a binary representation of integer, or a character. For example, we might want to represent the character ‘a’ by its binary 01100001, the letter

The java.lang.Math package has useful trigonometric functions such as: public static native double sin(double a) public static native double asin(double a). So, if we write code: double x = 90;

Question: When we call the ShowHelp function in Windows 95, it works with a topic ID but not with a keyword. However, the same source works just the opposite in

A nice touch to a Web page is a button that changes appearance when clicked. All you need is two GIFs and a little JavaScript. The following code initially displays

It is natural to assume that later versions of software will improve performance and fix bugs. However, you may run into the opposite if you try that with an Access

Question: I have a VB application that contains two forms. Form A is a Control Library that contains several Frames, Labels, Text Boxes, and Command buttons. (Note: some of these

Question: I would like some help with implementing inheritance in VB6. Answer: VB, as of the current version doesn’t really support inheritance, all you can do is have one class