You can easily duplicate the tooltips that appear when you float the mouse over a button in Microsoft’s products. This code displays the tooltip in the lower right-hand corner of

This code produces a “random” sequence of integers between specified Lower and Upper values without duplication. On the first call to the Shuffle routine with new values for Upper and

When writing a game for Windows 95, set the display resolution to 640-by-480, set the color palette to True Color when it runs, and restore it to its initial mode

VB provides only single-line comment functions: “REM” and “‘”. If you’re looking for another way to comment out a block of code, use conditional compilation in VB4 instead. Define “COMMENT

When doing animation, such as scrolling a label or using picture boxes, I first used the method described by Eric Bernatchez (“Smoother Control Animation,” “101 Tech Tips for VB Developers,”

You can use subscripts and superscripts in a RichTextBox control. To prevent the control from truncating text that is raised or lowered too far, reduce the characters’ size accordingly: Private

Use this code to get data out to different formats without requiring a complete copy of the DBMS on the user machine. Create a new project with a command button,

When the focus of a graphical user interface shifts to an empty TextField, you type the desired input and step to the next one. But if the TextField is not

Numerous awt Components provide their own Scrollbars when needed. However, when you first employ one explicitly, perhaps for adjusting colors, you may encounter a frustrating problem. On some platforms the

A TextArea is ideal for presenting tabular results from an applet or application. It provides Scrollbars automatically when the text exceeds the available screen space. But despite careful use of

On some platforms, hitting the “Enter” key to terminate input to a TextField will cause the whole dialog box to disappear, as if you had clicked an “OK” button. If

It’s tempting to use an HTML file to provide help for a Java application, but how do you know which browser is installed on the run time platform and where

There are circumstances in which classes refer to one another: //file: bank.hclass Report{public:void Output(const Account& account); // compile time error; class Account is not declared yet};class Account {public:void Show() {Report::Output(*this);}};

When an argument of a function is not used anymore in the function body (in an upgrade, for example), it needn’t be removed from the function’s argument list. It can

Whenever your class contains pointers, references, or handles, you need to define a copy constructor and assignment operator. Otherwise, the compiler-generated copy constructor and assignment operator will result in aliasing,

If you’ve been using the standard string class and you have to internationalize your software, you don’t have to give up the significant advantages class string offers: you can simply

Static variables (not to be confused with static class members) have the qualities of both global and local variables: they are initialized by default to binary zeroes (unless explicitly initialized

Question: Whenever I try to connect to a Web Project that I have built (mostly with the Visual InterDev wizards) and I try to run the page in a browser

Question: Do I have to duplicate DSNs on the development PC and the Web server for Visual InterDev to work, or can I use the Data Source on the Web

Question: I have MDAC 1.5 on my Windows 95 box running PWS 4.0. I get ASP ‘0115’ when trying to run any of the ASP scripts, even the samples downloaded

Question: I have a successful ASP application that returns data to an IE4 browser and requests that the browser display the data as an Excel spreadsheet. When I save the

Question: Microsoft currently has a VB5 extension to allow programming of the WinCE handheld PCs, but not for the Palm PCs. Is Microsoft planning a version of WinCE VB for

Question: My question involves SystemTray controls for WinCE 2.0. I am familiar with the ActiveX controls that can use the SystemTray in Win95. However, I am not sure how to

Question: I would like to build two toolbars on the screen. The first is one that goes along the top of the screen that is associated with the menu in

Question: I’m trying to format the output of the select query that I have done. The fields in the database are too large to parse easily, so they need to

Question: I’d like to know if there’s any royaltyto be paid when I distribute the applications I did in PowerBuilder. Answer: No, you can distribute PB client applications royalty-free. You

Question: How can I use the CHOOSECOLOR WIN32 API with Powerbuilder? Answer: Create a custom user object and declare the following local structure:long lstructsizeulong hwndownerulong hinstancelong rgbresultblob lpcustcolorslong flagslong lcustdatalong

Question: I have a recurring problem inserting rows into tables that have a column that is “int IDENTITY PRIMARY KEY.” At some point in the life of the table, I

Question: I am trying to back up a database to a disk backup device over a network. When I attempt my backup, I encounter an error 5 ? Access denied.

Question: Is there any way I can use a single quote in a string and use that string as a value in a text field? Is there an escape character,