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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
Question: I am in the process of building an application where I needa grid of small graphics (icons or BMPs) in an array situation.When the user clicks on one graphic
Question: I am writing a Visual Basic application that will require the user to enter a password. I have a inputbox set up for the user to enter the password.
Question: Is it possible to change the MDICHILD property atruntime? I will give birth to your children if you have an answer. Answer: Well, I have an answer, but you’re
Question: We are experiencing real speed problems with this platformon Windows 95. we are using Pentium 100 machineswith 16megs of ram. The project compiles to about 3megs. The main screens
Question: I am new to VB programming and have noticed thatthere are a lot of properties for an item that are not listedin the property box (e.g. clear,delete item,add item,select,etc)Is
Question: I am working on a system with Windows ’95 and Office for Windows ’95. This includes Access 7.0. How can I get VB 3.0 to recognize databases I have
Question: After a structure is defined witha “TYPE” declaration, do you know of a way to directly fillthe structure with data, rather than individually assigingthe elements, or reading from a
Question: I would like to read audio CD information directly from VB.At this point I have no idea how it is done, but as I want to writea database program,
Question: How can I make the little folders yellow and the little drives gray in the File List Box? I have tried background color, this just makes the background of
Question: A VB form displays select financial numbers from an Access DB. The user can build a calculation. If the arithmetic operation is stored as text in the DB, how
Question: Is there any command in visual basic which is similar to fork command in c? Answer: It’s not exactly the same, but the Shell statement will allow you to
Question: Is there an advantage to using a control array instead of using x number of labels, textboxes, etc ? Answer: There are several advantages to using control arrays. First
Question: I’m working with Visual Basic and Access 1.1. Currently my program uses two tables (tblrep and tblsales). The common field being tblrep.id = tblsales.id. The first form of the
Question: I have written a testing program that writes results to a grid.How do I write the grid to disk so that changes can be addedfrom testing session to testing
Question: I need to place multiple option buttons on a form. I alsoneed to be able to have two buttons selected at all times.I can do this with multiple frame
Question: I am using VB together with Access. What I want to do is to include photo into my form. In Access table, I declare thisfield as an OLE field
Question: What it’s the correct SQl Statement to search an access database by a numeric field? I keep getting an invalid type error when I try to run the application.
Question: I am having a problem that I hope has not been answered herebefore. I am experiencing different results when I run a program than I do when I use
Question: I don’t know how to access individual characters in a string.ie. accessing single elements in an array of characters.Each time I try I keep getting Type mismatch. Answer: You
Question: I have a formless VB exe program that creates VB modules(.bas) and saves them to disk.Is there a way of having my program start VB passing my module name
Question: I have a copy of data widgets from sheridan sware and am using the SSDataGrid provided. All i want to do is insert data in the grid at a
Question: I’m using the 3D Panel in my application. When I setits background coulor to light grey, it looks fine onmy workstation but it’s white in any other workstations.That’s true
Question: Is there a way to put the cursor at the end of the text in a text box? I use .SetFocus to put the cursor in a multi-line text
Question: Can I get the name of the procedure that an error has occurred in?For example, I would like to send my error to a form that containsthe error number,
Question: Can one call a stored procedure or function in oracle 7through odbc from visual basic? This might be a questionfor an oracle user group, so if you know where
y previous article showed you how to improve your applications’ sophistication by using the power of ontologies to tap into conceptual information about a domain.
s web application security breaches and attempts rise, developers are increasingly being asked to take more responsibility for the security of their applications, and application
he RichTextBox component in WPF/.NET 3.0 received a major upgrade compared to the previous version of the RichTextBox control that shipped with.NET 2.0. But with
Query is a declarative language for querying XML that’s similar to SQL for querying relational data. Most Java developers are familiar with JDBC, which provides
o you ever feel like you’re beating your head against a wall? I know I do; quite often, in fact. It seems like developers spend
am the host of “.NET Rocks!”, an Internet audio talk show for .NET developers online at www.dotnetrocks.com and msdn.microsoft.com/dotnetrocks. My co-host Richard Campbell and I
icrosoft recently rolled out its next-generation operating system (OS), Windows Vista. One of the core Vista components is a new version of Microsoft’s web server?Internet
Suppose you accidentally start building a big project and now you have to wait until the debugger (IDE) shows the stop icon. Use CTRL+Break and
Use this application to determine what image formats you can load and save in J2SE. import javax.imageio.*;class picture{ public picture(){} void RWF() { //read image
Typically, as part of the product installation, applications/products are required to create some database tables. It’s a good practice to isolate product installation tables from
ave you ever been frustrated by the lack of sophistication in some of today’s search applications? I certainly have been. For example, I was recently
ookup and navigation screens initially seem like no-brainers, when compared to other parts of an application?yet by the time a developer has met all the