Visual Basic .NET Forum

Hello, I want to find out what the bandwidth consumption for a .NET application is like. I have a customer connecting to an application server over the WAN with 64Kbps link. Is this bandwidth sufficient for the customer.

I have created a project in VS 2008. Now i want to install it on web server. I have copied the whole proj along with .sln file in inetpub/wwwroot folder and also created virtual directory by going in IIS and clicking in Create button. The project is working well in VS but When i am trying to access the project it is giving me the following error...

Instead of: NameValueCollection nvc=new NameValueCollection(); nvc.Add("A","Alpha"); I want to do:

dear all, I'm trying to find out how to pass a parameter to a predefined parameter in a dataset. I've found everywhere a solution if you build the sqldata adapter and the dataset in the code. Then you can pass the parameter like: da.SelectCommand.Parameters.Add("@param1", SqlDbType.Char).Value = param1_variable (as example) But if you have...

I'm a newbie in vb. My first project is a grading system for a certain school. In my login form, there's a Forgot Password button. In the Forgot Password form, the user is asked to answer a secret question that he filled up upon registration, and if the answer is correct it will lead him to a Change Password form. My problem is, I don't know how...

In vb.net i doing some projects. In my projects while debugging or installing my projects text boxes and labels etc are in the same size . i want increase size of the text box, labels etc are must be increase in certain manner. could any one help to me?

So this is my problem, which i have worked on for waaay to many hours now. I have Visual Studio 2010, an SQL express server, and i am trying to write a simple database program. I have a table on the SQL server, tbl_todo. This table contains some fields, some are date, int and 1 field which is bugging me, which is a bit field. I make a...

Hi I am attempting to write some data from my program to a word document using a template. This is simple enough as there are plenty of tutorials around. What I would like to know is how can I duplicate a page in the word document depending on data in the program. To be more specific the user enters product data into the program. Most...

It's pretty simple to programmatically add items to a combobox at runtime. Just declare the object, then call ComboBox.Items.Add(...) for each item you wish to add. The one downside to this method is that you cannot specify values for the display member - the text shown in the ComboBox item - and the value member - the value returned when you...

I am writing my very first .net program. I'm writing a simple Windows form program that should merge the contents of all the files in a folder into one single file in a different folder. Every time, no matter what path I use, I am getting Access to the path 'blahblah' is denied. I have moved the data into my user folder in order to be sure to...

Dear All, May I ask you a question. I have got bottle neck in my application. My vb.net program read Product info from one database and insert to another database. I wanna to be same ProductID for all databases.

i want to save Amharic unicode characters on MySQL using vb.net it give ??? in the table . And it was working well on Windows 7 machine but it is not working on Windows XP. I tried to make it work using different unicode keyboard layout SW like Keyman, Visual geez and Power Geez. I really appreciate if you have any help regarding this kind of...

How to install sqlncli.dll file in SQL SERVER 2008 R2. I got a message that "sqlncli.dll was not found. Re-installing the application to fix the problem". Please help me.

I have a class that serializes my object to xml - it's working as expected. Here is how I am writing out the xml file: 'set up a blank namespace to eliminate unnecessary junk from the xml Dim nsBlank As New XmlSerializerNamespaces nsBlank.Add("", "") 'create an object for the xml settings to control how the...

I am trying to insert to an Excel 12 spreadsheet through VB/ADO .Net 2.0 Here's my connection string Dim connectionString As String = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\Book1.xls;Extended Properties=""Excel 12.0;HDR=NO""" This works fine if i have HDR=YES and respectfully named columns in the header row INSERT INTO...

In VB.NET I am trying to read in application paths from a text file and then execute the application with the Process control, to avoid editing and re-compilation for different machines. The path reads like "%windir%","\system32\calc.exe" OR "My.Computer.FileSystem.SpecialDirectories.ProgramFiles, "\Calc98\CALC.EXE" I am splitting the...

hi, my name is ivan,i am new to stored procedure and VB.Net, i am trying to insert a value to a column in a table in my database using VB.Net and Stored procedure Here's the procedure: 1. A user will input a value to a textbox, for example lastname. 2. When the user click the save button, the button will call the stored procedure. ...

hi every one I have ListBox1 and it has some emails each email in a line so I want to copy each email INDIVIDUALLY (one by one) SEPARATED in 10 second to TextBox1 by only one click on Button1

I have a problem with unicode character, as i create a database in SQL Server 2005. I want to query from a table that criteria fields are contain unicode character i.e NVARCHAR. e.g: SELECT * FROM tblMyTable WHERE MyField='ភាសាខ្មែរ'. But when i did like this all rows that contain Unicode Character always display. it doesn't fit to my criteria...

Hey guys.. I need some help. I have my VS2010 and im using crystal report. I already connected the Crystal report into the database using ODBC connector / OLE DB(ADO)... but When i Change the data inside the database the Crystal report don't change at all.. I think i should run it dynamically in order to have updated data.. Can you teach me how?

Dear Brothers & Sisters, Please, I 'm using vb 2008 and I connect it to MS SQL 08. Now, I have a picture field named, "pic" and I want the content of the picture to be saved in the SQL database & retrieved onto the VB form. Below is the code and how to store the pic field indicated in bold below is the problem. The pic field in the database is...

Hi Please help me to define a sub for td of Datalist in VB.Net Here is my Design Code: <asp:DataList ID="subMenu" runat="server"> <ItemTemplate> <table border="0" runat="server" cellpadding="0" cellspacing="0" width="170px"> <tr runat="server"> <td runat="server" id="td_Menu"...

I am clueless on the whole thing and been reading a lot about it. So far, I saw some samples which are poorly documented and oritend to vb.net 2005. Is there any SDK oriented to vb.net 2010 and well-documented? After converting 2005->2010, it gives me errors and so I can't see the samples. Gruile SDK seems to work fine but it is very badly...

Hi to all, i just made an form where with button add 10 textbox whith this code: For X = 1 To 10 Me.Controls.Add(tx) tx.Visible = True tx.Width = 300 tx.Name = "TxtBox" & X tx.Text = tx.Name '"testo che appare nella box" & X tx.Location = New Point(300, 30 * X)

When I create an instance of an Excel Application class and then quit the app and release the object (like below) the EXCEL process is still running in the the task manager. I have built an algorithm to find the process id and kill the process through that but I shouldn't have to. Is there a cleaner solution? xlApp = New...