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The Latest

Default Values for Optional Parameters

If you ever programmed under VB4, you probably took advantage of the powerful Optional parameters. VB5 enhanced them in several ways: they can be of any type now (not only

Don’t Auto-Optimize for Fast Code

If you take a look at VB’s native code optimization options for the first time, you might be tempted to click on “Optimize for Fast Code” right away. Strange as

Comment and Uncomment Blocks of Code

Visual Basic 5.0 lets you comment a block of code in a snap and uncomment it later. This feature is useful in the debug phase, when you don’t want to

Combo Box Event

Two problems can arise when a confused user scrolls up or down with the mouse and then makes a selection with the Enter Key. First, the down arrow fires two

Caligari update

Question: What’s happening with Caligari and its VRML tools (trueSpace, VRML, Pioneer, etc.)? Answer: Caligari has rethought its approach to VRML and has integrated the features you may have seen

What are the alternatives to VRML?

Question: What are the alternatives to VRML? Answer: There are a variety of proprietary alternatives to VRML available for use over the Internet. Perhaps the best known at the moment

What is the “second Web”?

Question: What is this “second Web” I keep hearing about? Is it marketing hype, or a new technology? Answer: It’s a mixture of the two. Perhaps inspired (or provoked) by

Sybase login creation from PB

Question: How can I create a Sybase login from a PowerBuilder front-end application using sp_addlogin? The normal way of executing stored procedures ? for example, declare procname for procedure ?

Deploying a PowerBuilder Window plug-in

Question: How can we distribute the PB deployment kit (Upgrade version) to our remote end-users? Also, do we have to distribute any drivers for Oracle, or can they reside on

Printing Access reports from VB

Question: I understand that it is possible to print reports stored in a backend Access .mdb file from Visual Basic. Is it possible, and if so, how is it done?

Windows API

Question: I’m writing a program which needs to clean up the temp files which are in the Temp directory as define by the Temp Environment setting. I don’t want the

MDI applications

Question: I am trying to build a form that can be loaded as either MDI or SDI. If a use the SetParent API to force the window to be a

Creating PowerBuilder executable

Question: I want to create an independent PowerBuilder executable. Which DLLs should I include, and how do I package them with my application so that it runs on a computer

Developing PB apps w/SQL Server as back-end

Question: Is it possible to develop applications in PB using Microsoft SQL Server as the back-end? Answer: PowerBuilder has excellent support for MS SQL Server. Here at Powersoft, we have

Evolution of Visual Basic

Question: How did VB originate, where did it originate from, what is it main purpose or function. Who basically saw it as a need for its future uses? Answer: This

Using Global Class Objects

Question: I have a general class that has the following amongst other stuff.Public Property Get Status() As String Status = stattxtEnd PropertyPublic Property Let Status(vNewValue As String) stattxt = vNewValueEnd

Searching the Registry

Question: Using VB 5.0, how can I detect the default browser and launch it to go to user selected site? Answer: This information is located in the Registry under this

16-Bit Programs

Question: Is there ANY way to write a program in Visual Basic 5.0 for Windows 95 and then have people running Windows 3.1 be able to use it? Answer: Nope.

Using Multiple Data Control

Question: I have two Data controls on a form, Data1 and Data2, both with data bound text boxes on the form, linked to them. Based on a common field (also

Return values from ancestor events

Question: How can I determine the return value of an ancestor event from its descendant?For example, the PFC_addrow event of the PFC datawindow. If I were to extend this event,

PowerBuilder lost scripts

Question: We are working with PB 5.0.02 Enterprise with anOracle server. The scripts are kept on a Novellserver version 4.x. We regenerate a PBL, and when we re-edit the object,one

PowerBuilder 5.0 datastores

Question: I am 90 percent done building a product catalog using PB 5.0.2 and SQL Anywhere 5.5.I just added a feature that uses a datastore to retrieve pricing information and

Checking for File Existance

Question: How do you use VB to check to see if a file exists? Answer: The simplest way to do it is to try opening the file with these lines

Changing 2 fields

Question: Hi, I am working on a VB 4.0 project. The project involves changing 2 fields – The date field from 6 digits to 8 digits and zipcode field from

ActiveX & Data controls

Question: I Want to make my own data control navigator bar in a single OCX. My question is: How can i get the DataSource property to work.It needs to give