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Hello, I'm having a problem with my application after I publish it. When I install it on another computer, and then attempt to use some SQL .mdf database functions, the program crashes and says that sqlserv.exe(something like that) is not responding. Is there something I'm doing wrong when...

Hi there, Basically, I have an application that I would like to be able to check for updates from a webserver. Now, this application will have many files that need to remain the same such as a SQL Server database file and a few folders that the program will copy to dynamically. So, in order...

I have an insert method, of which I need the id that was automatically added via an identity. How do I get this? Thanks!

Hi there, I'm currently writing a program that will generate large amounts of invoices, and I've been looking info PDF programs/dlls, but they're so expensive. Do you guys have any ideas for alternatives? I'll be emailing these to clients, as well as printing them. Thanks!

Hello, I have a datagridview on my form and I'd like to prevent it from adding a row whenever the user edits the last row. I need a button that will add a new row to the datagridview.. is this possible? Thanks!

Hi there, I'm using a Dictionary object to store the table names for db queries that I use, and different forms/objects reference this via a property on my main form. But, after a few data reads the table name begins to return nothing, and the count of my dictionary, previously 9, is zero...

I'd like to write an application that will control the visual output of a second monitor connected to the computer. I would need the monitor, to sleep when the vb program hasn't sent any output after a while, and I'd need the application to be completely full screen, it would be best if this...

Hey there, I'm having some problems with a background worker accessing for elements. I know there is a certain way to do it (from google/ VS help), but I'm having trouble understanding it. I was hoping someone here could give me a quick explanation to help me out. Here is my code if it...

Hello, I'm looking for some sort of equivalent to PHP mysql_real_escape_string(). Basically it takes user input and makes it safe to use in queries ( ie preventing injection attacks ). Is there anything of the sort in VB.NET? What would you suggest? thanks!

Hello, I have an MDI container and a child login form. I set an event to cancle the close event on the child form because the user has to login. But if I try to close the full application.. via the parent form.. the app doesn't close, I'm assuming this is because of the event i created. How...

Hello, I have a small project to create, but I have no experience with USB and it is causing some problems for me. Basically, all I need to do is detect when a specific flash drive is detected. It has to be a specific one, I think you can identify it by a serial number but I'm not sure about...

Hello there, I am writing a server application, and I was wondering if it is possible to catch all of the errors/exceptions thrown by the application, and write it to a log file? I've looked around (Google) a little bit but I haven't found anything that makes sense to me. I'm guessing its not...

Hi there, I'm trying to write my first windows service.. but I'm having a few issues. I'm not sure how many have heard of a control called Winsock Orcas. It is basically a cool dll that makes sockets a lot easier. I'm trying to include this in my service.. but I'm having some trouble. I...

Ok I keep getting this strange error when I test my program. It occurs when I type into a text box. This is the error.. I am able to hit continue in Visual Studio and continue to run the application, so I'm not sure whats going on. Any idea how to fix this? Thanks! FuZion

I have a server/client application, and I keep receiving this strange error on the server side. Exception has been thrown by the target of an invocation. Any idea what this could mean? It doesn't give me any info as to where the error is originating from... Although it has started...

I have written a basic chat application which has two text boxes: one for the messages and one to type a message. I have two events for the program, one is a Send Button click event, and another is a text box keypress event. The keypress listens for the enter/return key to be pressed, and then...

I have a strange problem with a form I'm writing... Basically it's a list box with New Question 1, 2, 3 and 4, a points text box, and an add button. This is the code I run when the add button is clicked: Private Sub btnAdditionalQuestionAdd_Click(ByVal sender As System.Object, ByVal e As...

Hello, I have a timer that fires every 3 minutes(180,000 milliseconds), when this timer fires I have it set to navigate a web browser to a URL, I need this web script to be called every 3 minutes. The web browser is declared through dim browser as new webBrowser Is there a reason this isn't...

Alright so I'm relatively new at this, but here it goes. I'm developing a program in VB.NET, and right now I publish the app and install it on my computer and other computers to test it. I'm alright with the installer that VB.NET Express gives you, but I'd like it to be something different...

It's not letting me upload the form, I can email it to you if you'd like.