Question: I need to inquire if Video for Windows has been installed beforeattempting to play an AVI file. How can I do this? Answer: All versions of Windows keep track

Question: During run-time, for a particular reason, how do i hide/unhide mouse pointer? Answer: Here’s how to hide the Mousepointer:The Declaration:Declare Function ShowCursor Lib “User” (ByVal bShow As Integer) As

Question: I am trying to write a generic error handler and would like some way of determining which proceedure or function the error has occured so that the generic error

Question: I am trying to sync my system time with the servers time usingwinsock. but I need an API call that allows you to set your system date and time.

Question: I have an SQL statement in my program that looks like this:data3.recordsource = “SELECT id, date from reservations where (date = ‘” & maskededit1.text & “‘) and (id =

Question: I am using a Truegrid and implementing their Value list, combo box. I fill the list in code and would like to be able to have the “pick-list” drop

Question: When creating a database (using the Access 1.1 engine) and selecting a field to be a primary index and requiring a unique index value, what will happen when the

Question: In Access 2.0 there is an Eval() function which will automatically evaluate numeric expressions. This functionality does not appear to exist in VB 4. I found an article in

Question: I am trying to create a “proof of concept” Visual Basic Project.In it, I am using a VB front end to access and maintain data in anORACLE 7 database

Question: My VB application accesses Oracle on VAX and it takes atleast15 secs to get connected to Oracle. How can I display a waitwindow/msgbox/form while it is trying to connect

Question: I am trying to include a button in an Excel worksheet that will allow the user to click in to receive help infilling out the spreadsheet form properly. However,

Question: I have forms that I want to load, unload, and then load again. I use Show and Unload to do this. After I unload the form and try to

Question: I have a VB app that I use to correct records on an Rdb database on a VAX. I am using Microsoft’s TCP/IP and DEC’sODBC drivers. Our databases can

Question: I see that an input box appears to maintain a focus on one the command buttons even when entering text. How is this done? Answer: What you are seeing

Question: How do I upgrade my version 3.0 files to version 4.0? Answer: If you open your 3.0 project in any variant of VB 4.0, it will ask you if

Question: I cannot seem to find any documentation on how to scrollthe contents of a page. Can you help? Answer: The Visual Basic Knowlege Base, which is installed with Visual

Question: How do I insert carriage return (Chr(13)) and line feed (Chr (10)) in a text box at run-time? Answer: Just use the ampersand (&) and add them to the

Question: How do I add new fields to an existing table in an Access 2.0 databasewithout losing data that already exists in the table/database? I knowhow to add fields, (the

Question: If a user closes an application via the control box at the top LH side of a window, I would like to offer the user 3 choices:They can save

Question: How do I program the ToolTips (text that appears when the cursor is over a toolbar button) ? Answer: You should look into the Tips control from Mabry Software.

Question: If you are designing a program, but there is not enough room on a form even when it is maximized, what can you do? Answer: If you use a

Question: I’ve been trying to create a simulator – it requires as close to real-time operation as possible. I have a couple of questions about timers.How do I activate a

Question: I am loading a file which is basically a list of numbers into an array. The array is declared as a string. I keep getting an “out of string

Question: We are developing a decent sized application in VB with a couple of programmers. We are looking for a way to have all of the programmers work on the

Question: Where would you use Visual Basic over Visual C++? Answer: Well, personally, I’d almost always use VB over VC++ for a few reasons: Ease of use – it’s much

Question: How can I include a double quote character in a string? I couldn’t find any masking characters like backslashin C. Answer: To include the double quote character within a

Question: The VB4 help files state that Public Declarations in a General module are available to all forms andmodules in all applications. Is this true? I can’taccess such variables across

Question: I am having trouble using the setup wizard for a project I have created in Visual Basic. The problem is after I setup the program on another computer, the

Question: You said there’s an example in the VB help file on use of theCancelError = true property. Where is it? In my app, I can get VB to generatethe