Since 1998, DevX has helped people start businesses, build websites, and provide enterprise technology to people globally. Interviewing the likes of Microsoft’s co-founder, Steve Ballmer, the publication brings comprehensive, reliable, and accessible insights to the Internet.
Question: Can you tell me if its possible to move the mouse cursor to a specific screen location and then return control of it to the user. If it is
Question: Why does MyDb.OpenTable(“My_Table”) not work with a Sybase database? I get the error “Invalid Argument” Err Num 3001. Answer: ODBC does not allow you to do an OpenTable on
Question: How can I query the login name of a Novell user from VB? Answer: Try this:un$ = space(255)unsize% = len(un$)a = WNetGetUser(un, unsize)MsgBox trim(un)The WNetGetUser API declaration is: Declare
Question: I need to run a menu option from Form1 that actualy executes amenu option on Form2. What I have had to do is show Form2 and use SendKey to
Question: How can I relate 2 or more records in one file to eachother? Answer: There are a few ways to do this. The main and most popular method is
Question: Is there a way to determine when your modem is connected and signed on to an Online Service such as MSN or America Online? I’ve tried using API calls
Question: I am a beginer in Visual Basic 3.0. I am trying to make a “Text Editor” program.Can you tell mehow to make “save” and “open” menus (using dialog box)I
Question: How can I pass my array to function as parameter? Answer: A declaration would be as follows:Sub Foo (ArrayVar() as String * 4)The call to it would be as
Question: How do I add scrollbars to a picture box control?i.e I want to be able to scroll through a picture box which containsmore than one screen of graphic and
Question: I am writing a program that searches a database and i am trying to use avariable for the WHERE clause. Can you Help me? here is an example:Data1.RecordSource =
Question: My question was in regards to installation. I would like to know if it is possible to run a VB program right from a floppy or CDROM without installing
Question: I have written a small program that calculates geometry problems. I have used input boxes to retreive data from the keyboard, however during runtime if I click the cancel
Question: I am trying to figure out exactly how to get mywindow to center itself no matter what the resolution of the screen is that it is beingdisplayed on is.
Question: I have a DOS-based application (QB4.5) which has been running for some years and I have now updated it to Visual Basic. The application handles several async serial ports
Question: Is is at all possible to create a VB 3.0 applicationto place itself on Win95’s system tray?or does it *have* to be 32 bit (vb4.0) ?If so, how? Answer:
Question: I am looking for code or VBX that allows a user to use an inputbox to locate a word within a textbox. The textbox is connected to a Access
Question: This is a beginner’s question but in a smalldatabase application when I click on a commandbutton the code gives me the error message “Invalid Inside procedure” and highlights the
Question: I have a function in a DLL that I want to call from VB program. The Dll function has few parameters. Some of them should be passed from vb
Question: I want to add a large amount of items to a list box ,3700 to be exact, and in the future the number of items could grow even more.
Question: I would like to know how to make an EXE file that I can runit in another computer which does not have Visual Basic Installed. Answer: VB 3 and
Question: I have a application I need to run off a floppy, I am trying to find a space effective way to add sound to my program. Thiswill be in
Question: How do I perform INSERTS, UPDATES andDELETES on existing tables? I have looked up the help andin books but nothing seems to tell me exactly how to do it.
Question: I’m using VB Professional edition and I would like to combine in a command button an icon, left justified, and the caption, right justified. The default setting sets the
Question: Should I use a database for storing info, rather than random access files? The info I need to store could be rather large. I also will need much more
Question: In writing a VB database application, is it more effecient to open up the database once in the beginning of the program, and build queries/recordsets to access the appropriate
Question: I have written a calendar function using the standard grid control as the calendar. The text property of each row/column is set to the correct day within the month
Question: How can I determine the type of object that I click, using only one general procedure? What I mean is that I want to have several objects of any
Question: How do I create a bit-mask in VB? What I wish to do is “read” a binary number where each bit represents a different state for an electrical system.
Question: How can I use Access 7.0 databases within my Visual Basic 4.0 Professional Application?Everytime I try to open such a database, I always get error messages. Answer: I’m guessing
Question: This is the first time I visited your site, and its the best VB site I’ve been too! My question is, I’m writing a sql statement using Variables and