VB.NET Questions and Answers

Recent IT Questions

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Email Notification

Hey i am creating an application front end = vb.net and back end = sql server db!! the application helps assign staff to jobs and when an assignment occurs i would like the staff to recieve an email informing them that they have been assigned to a job... can anyone help me out with how i would go...

Answer Question   |  Nov 17 2009  0:09 AM GMT
VB.NET, SQL Server database
asked by Keirameister

  5 pts.

Migration from Paradox to MS Access or VB.Net/MS SQL

We have a department that has several applications running on Paradox 11.  They need assistance migrating their tables and application UI/code to another platform.  Any feedback or guidance would be appreciated. Software/Hardware used: Windows XP desktop, Windows Server 2007

Answer Question   |  Oct 30 2009  9:11 PM GMT
VB.NET, VB.NET 2008, Paradox 11
asked by ScotE

  35 pts.

sending mails to other domain

I want to send the mails that are accumulated in c:inetpubmailrootqueue to a desired user having a mail id such as name@gmail.com or yahoo or any other domain name.Can please guide me the code  in C# or vb.net? Software/Hardware used: C# or Vb.net

Answer Question   |  Oct 30 2009  4:26 AM GMT
C#, VB.NET, Multiple email domains
asked by Priyadharshini

  5 pts.

vb.net listbox problem

vb.net related questoin. i have 3 items in listbox. At one of list item i have applide method that on selectedvaluechanged open a combobox but when i click on the blank space in listbox other than listbox items, the combobox appeared still. means the selectedvaluechanged is called again. how to...

View Answer   |  Oct 28 2009  5:50 AM GMT
ListBox, ComboBox, VB.NET
asked by Vbnet12322

  45 pts.

Sound from .net

how can I save and retrieve sound wav files to and from sql database using vb.net?

Answer Question   |  Oct 27 2009  4:53 AM GMT
.NET 2.0, .NET, SQL
asked by Semauel85

  15 pts.

How can I create or send Smtp multiple attachments in email using VB.NET 2008

I am working on vb dot net  code  which is used to send email from the desktop application, it is not working CORRECTLLY.  I need your expertee help Please !!!!! The main problem arises when I tried to attach multiple files or i tried to attach a file in the array and for loop.  Below is the...

Answer Question   |  Oct 22 2009  2:54 PM GMT
VB.NET, VB.NET 2008 Studio, SMTP
asked by Mtang2009

  15 pts.

Why do multiple requests fail in my .NET Web Service?

I have a web service whose only exposed method instantiates a DLL.  The DLL's only job is to query a database to get a filepath to an image then return the image base64'd. I also have a test client to make requests to the web service.  It has a field in which the user enters an ID for the image...

Answer Question   |  Oct 16 2009  8:04 PM GMT
.NET Framework 2.0, VB.NET, Web services
asked by Bladetrick

  5 pts.

Replication Causes Client Application to Hang

I've got 25 Sites that are running an application that connects to MS SQL 2005, All the sites have their own copy of a database and have one similar database that holds information gathered from the different sites, now what is happening is that if a client registers at one institution and then...

Answer Question   |  Oct 9 2009  8:56 AM GMT
SQL 2005, VB.NET
asked by Sanisto

  35 pts.

vb.net 2008 and sql server 2008

How can i connect to the sql database using the app.config file over a network and also have the ability to edit the app.config during installation or when the application is installed on another machine on the lan Software/Hardware used: vb.net 2008, sql server 2005

Answer Question   |  Oct 5 2009  12:00 AM GMT
ADO.NET, VB.NET 2008, VB.NET
asked by Semauel85

  15 pts.

Textbox input to a a sql dataset table in Vb.net

How do I input data from textboxes in Vb.net to ...a table in a  data set ....and then display generated data back to some more textboxes ???? I am using sqlexpress ....Thx. mace100 Software/Hardware used: vb.net ,sql express

Answer Question   |  Sep 29 2009  3:24 PM GMT
VB.NET, data input, SQL Data Set
asked by Mace100

  5 pts.

sql .net 2005 deployment

I am trying to connect my desktop application to sql server on a lan  but the clients are being recognised as guest how do i enable ny appplication to run on the lan. I am using windows authentication.   Software/Hardware used: vb.net, sql server 2005,P4 compters

View Answer   |  Sep 29 2009  1:07 PM GMT
VB.NET, SQL, Windows authentication
asked by Semauel85

  15 pts.

Error when insertin.g data into SQL table

                I'm using SQL Server 2005 Express edition as the Database and Microsoft VB.NET 2005 as the programming language for my project. At the moment I'm having a problem of inserting data into one of the tables in my database through my VB.NET application. I...

View Answer   |  Sep 26 2009  10:31 AM GMT
VB.NET 2005 programming, SQL tables, SQL Server tables
asked by Obhasha07

  75 pts.

How to commnicate with a PDA built-in scanner using vb.net smart device?

I am developing an application to run on a PDA. The PDA is running on Windows CE 5.0 and has a barcode scanner integrated. I am using Framework 3.5 VB.Net 2008 smart device project to develop my application. Now, my question is about opening the barcode scanner to read scanned barcodes into my PDA...

Answer Question   |  Sep 26 2009  7:45 AM GMT
Windows CE 5, VB.NET 2008, Framework 3.5
asked by AdamAdam

  5 pts.

How to load an Image from an SQL Server 2005 database using VB.NET 2005 coding?

            After a lot of trying and hard work I finally manged to store an image into an SQL Server database using a byte array. But now I'm stuck at how to retrieve it back into my application's picture box control.              This is what I need to do: I need to retrieve the...

View Answer   |  Sep 6 2009  2:19 AM GMT
VB.NET 2005 programming, VB.NET 2005, VB.NET
asked by Obhasha07

  75 pts.

CLR Assembly in MS SQL 2008

I have a problem with COM-objects which i create in CLR-assembly in VB.NET via CreateObject. When I compile this assembly as console project and run loging under any account on server, it works ok. But when i run this file from MS SQL, it can not create object. What may be reason for this?

Answer Question   |  Aug 31 2009  7:29 PM GMT
SQL Server 2008, CLR, SQL
asked by Dalex

  35 pts.

word document in vb.net

[strong]how to set a particular font to the word document from vb.net.and howto send the word document directly to the default printer from the application [/strong] Software/Hardware used: vb.net

Answer Question   |  Aug 31 2009  5:51 AM GMT
VB.NET, Microsoft Word, Fonts
asked by Almasnaiim

  5 pts.

Can tab pages in a tab control can be individually enabled or disabled?

In my project developed using VB.NET 2005 there is a tab control with 4 tab pages. I need to call a method which will enable/disable those tab pages according the some boolean values referring to each tab page. For example if boolean value 1 is true the tab page 1 is enabled and users can operate...

View Answer   |  Aug 19 2009  6:06 AM GMT
VB.NET 2005, VB.NET
asked by Obhasha07

  75 pts.

How can I find all the mac address on a LAN?

What is the best way to find the mac address of all the computers on a LAN? And if possible can I have the code in vb.net?

View Answer   |  Aug 17 2009  6:47 PM GMT
MAC address, LAN, VB.NET
asked by NetworkingATE

  1405 pts.

visual basic .net file deletion without full name

This is in regard to visual basic .NET I have a program, that creates file it name and reads them something like 'exadion@Donneschdeg 6 August 2009' (no extension) I am finding myself stuck however, I have written split string arrays to grab the parts i need to filter by, in this case the 'exadion'...

View Answer   |  Aug 6 2009  6:31 PM GMT
VB.NET, Visual Basic, .NET
asked by Exadion

  5 pts.

COM Class DLL in Virtual Directory

Hi all, I created a COM Class DLL and was able to run my application on local. However, when I shifted everything to the virtual directory, it started giving problem. Particularly problems like, "Retrieving the COM class factory for component with CLSID {XXXX} failed due to the following error:...

Answer Question   |  Aug 5 2009  4:26 AM GMT
VB.NET, Virtual directory, COM
asked by Jake2009

  5 pts.

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