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: I got a game “SimTower”. In this game you can for exemple click on the picture with the office or hotel room, then you are clicking somewhere on the
Question: When designing a menu, how do I get an option (for examplehelp) – to appear on the RIGHT hand side of the menu bar. Answer: To position the Help
Question: How can I get the tables within an Access2.0database to show in a list box? The user willspecify a database in a text box and I want themto be
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
n Second Life (SL) users can fly nearly anywhere in superhero style. They can also teleport from one place to another in seconds—without any assistance
Excel spreadsheets can grow to a very large number of rows. After the spreadsheet grows beyond a single page, the column headings scroll off the
If one class is inheriting from another class, a quick, easy way to find the available overrides is through .NET’s IntelliSense. Simply type “override” in
The introspection process allows the JSP engine to populate a JavaBean with the values provided by a client through an HTML form. //when the names
In increasing number of web applications built today use portal technology. A portal is a web application that typically provides services such as personalization, single
his article walks you through a case study that illustrates how to marry SharePoint 2007 with Excel data to offer a Business Intelligence (BI) “lite”
ver the years, we have all seen the proliferation of Web applications. In the early days, Web sites consisted of sets of static HTML pages,
When you need to execute the same SQL statement (in general an UPDATE) multiple times with different parameter values you can use the PrepareStatement method
You can change the assembly version quickly by including the bindingRedirect element in the web.config file. For example, suppose you need to redirect a particular
while ago I responded to a newsgroup post in which the poster had a table of inventory changes containing start and end dates, as well
DescriptionCompanies have been talking about knowledge management and leveraging their IT investments to enhance team collaboration for years, but have had difficulty implementing effective solutions
f you’ve been following semantic web technologies, then by now you’re no doubt aware of semantic web data languages like the Resource Description Framework (RDF)