VB.NET Questions and Answers

Recent IT Questions

21 - 40 of 194

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.

Filling data in datagridview in vs2005 with windows develpment

HI all I have a more than 80000 data in sql server 2008 in a single table. Then i have to show that data in datagridview. But the performance has very slow some time my machine hang. It has taking several minute. So i have to improve this performance could anybody help me. For information i am...

Answer Question   |  Aug 1 2009  6:56 AM GMT
VB.NET 2005, VB.NET, DataGridView
asked by Visualpro

  5 pts.

How to clear the text in a dropdown list combo box?

When an item is selected from the list it displays in the text field of the combo box and I want to clear it without clearing the items in the list. I've tried [drop down list name].text = "" but it doesn't work since the text entering field in a drop down list box is read only. How should I do...

View Answer   |  Jul 31 2009  12:30 AM GMT
VB.NET 2005, VB.NET, VB.NET Combo Boxes
asked by Obhasha07

  80 pts.

textbox autocomplete item limit vb .net

Hi how can I have around 25000 items in a textbox's autocomplete collection... also can I restrict the entry on the textbox to the collection only.

Answer Question   |  Jul 27 2009  11:13 AM GMT
VB.NET
asked by Anshukk

  5 pts.

INTERUPTION IN VB EXPRESS2008

I am working in a program in vb 2008 express edition When trying to insert codes to an event the whole system just dissapear. I mean the whole program just dissapear without any notice.This happens all the time and I fiound it impossible to work with it..These codes are sql queries up to 12000...

View Answer   |  Jul 19 2009  7:59 PM GMT
VB.NET 2008 Express Edition, VB.NET
asked by Ajibola

  80 pts.

Crystal Reports in vb.net

iam getting error while making connetion to sql server by OLEDB provider. The error is Sql server does not exit or access is denied ,sqlstate 08001

Answer Question   |  Jul 17 2009  12:23 AM GMT
VB.NET 2005 Express Edition, VB.NET 2005, VB.NET
asked by Shaz

  255 pts.

I have code for search button which only access on table in databaseI want sql query which access All tables in database.Iam pasting following code

Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click Dim connetionString As String Dim connection As SqlConnection Dim command As SqlCommand Dim adapter As New SqlDataAdapter Dim ds As New DataSet ...

View Answer   |  Jul 15 2009  1:43 PM GMT
VB.NET
asked by Shaz

  255 pts.

search Button In vb.net 2005

The code is for searching entire sql database if i enter RegistrationNo which is primary key plz help.iam getting errors. If IsNull(TextBox1) Then MsgBox "Please Enter the RegistrationNo" End If If IsNull(Me.TextBox1) = False Then Me.Recordset.FindFirst "RegistrationNo= '" & Me.TextBox1.Text &...

Answer Question   |  Jul 15 2009  12:24 AM GMT
VB.NET 2005, VB.NET, SQL Database
asked by Shaz

  255 pts.

why my compiled code is running slow ?

Hi all, we are developing a VB.net 2.0 job portal. Sql 2005 is at the rear. It has some related DD lists and we have emplted Ajax for filling up the child controls. The cacading DDL were avoided as our server(maximumasp) is havving some issue with web services. The DDL is bound to corresponding ...

View Answer   |  Jul 12 2009  2:41 PM GMT
ASP.NET, VB.NET, Ajax
asked by Prax

  5 pts.

creating procedure for searching in oracle 8.0.6

how can i create a procedure to search records in oracle 8.0.6...i m using vb.net 2008 as frontend application

Answer Question   |  Jul 3 2009  7:56 AM GMT
Oracle 8.0.6, Visual Basic 2008, VB.NET
asked by Viralllll

  5 pts.

Read Lotus Email in asp.net

Hi, I need to read lotus emails in asp.net application. I need to get the attachement as well. After then , the same should be exported to Sql server Any help in vb.net coding would be greatly appreciated.

View Answer   |  Jul 2 2009  2:33 PM GMT
VB.NET, ASP.NET, Lotus Notes
asked by ShanC

  5 pts.

Show the table field on vb.net form

How can I show table fied on vb.net form.I have used sql2005.

Answer Question   |  Jul 1 2009  2:46 PM GMT
VB.NET, SQL 2005
asked by Chat30

  5 pts.

My ListView does not always show the image I have set.

I have a listView control, and an ImageList on my form. I have the ImageList set as the SmallImageList for my ListView. When I load the data into my ListView, I check one field to see if a flag is set to "Y". If it is, I execute the following lines to display my image in the ListView.: If sHasFlag...

Answer Question   |  Jun 30 2009  1:06 PM GMT
VB.NET 2005, listview, ImageList
asked by LHrabar

  95 pts.

How to get vb.net to add spaces between words in lines in rich edit box so they will fully justify

I have a bunch of lines with differnt numbers of characters I want vb.net to insert additional spaces between the words so the lines will fully justify

Answer Question   |  Jun 30 2009  12:02 AM GMT
VB.NET 2008, VB.NET, VB.NET Formatting
asked by Dovb

  5 pts.

about visual basic.net

Hi I install vb.net ready and make connection ready, but when I try to using SQL statement it is error: my SQL is dim strSQL as string="select * from tblCustome where CustomerID="& intCustomerID the error is it does not no the string &? Please show me the solution how to solve this error! thank my...

View Answer   |  Jun 24 2009  1:15 AM GMT
VB.NET 2003, Database connectivity, SQL
asked by 00001

  5 pts.

Abt inserting values

the problem is which values i have given in dataset in code r inserting in database.I dont want like that,I want in such a way any person will fill admission form the values should enter into database directly and store ,how to do it,i will not write values in coding.so give the solution plz

Answer Question   |  Jun 16 2009  2:26 PM GMT
VB.NET, VB.NET Express Edition, VB.NET 2005
asked by Shaz

  255 pts.

How can I send multiple attachments in email using VB.NET

I am working on a code which is used to send email from the desktop application, it works fine. The main problem arises when i tried to attach multiple files or i tried to attach a heavy file (e.g. 1 Mb, or higher) Below is the code i have used. For i As Integer = 0 To Me.dgvMail.Rows.Count...

Answer Question   |  Jun 13 2009  7:39 AM GMT
VB.NET, Visual Basic .NET, Visual Basic
asked by Honeyprogrammer

  35 pts.

VB.NET - Can't insert data into database.

I used insert command it worked successfully that ur data has updated.But it is not showing in the database Plz look in the below code and tell me where iam wrong Imports System Imports System.Collections Imports System.Data Imports System.IO Imports System.Xml.Serialization Imports...

View Answer   |  Jun 5 2009  10:40 AM GMT
VB.NET, SQL Server 2005, Visual Basic .NET
asked by Shaz

  255 pts.

login failed

when i start debugging project,sql connection will be closed,before that it will be open .Iam using sql which comes along with vb.net 2005.Iam using sqlconnetion in login form also there its not giving error when i used sql connetion code in another form its giving error login failed .iam tried up...

Answer Question   |  Jun 2 2009  12:31 AM GMT
SQL, VB.NET 2005, SQL Debugging
asked by Shaz

  255 pts.

How can I send VB.NET output to the DYMO labels

For one project i need to integrate the application output of my project with the labels of the dymo printer. Actually we have to send some data(text,numeric,mix) to the labels of the DYMO LABELWRITER DUO Label printer. The labels we need to send data is 1. Shipping(99014) 2. Tape Label with 12 mm...

Answer Question   |  May 27 2009  10:08 AM GMT
VB.NET, DYMO Labels, DYMO LabelWriter Duo
asked by Honeyprogrammer

  35 pts.

21 - 40 of 194