20,278 Topics
 | |
| | This is my first VB.NET post as I'm mainly a C/C++ and PowerBASIC developer. I'm trying to figure out how to pass a struct like so as a function parameter to/from a C/C++ or PowerBASIC dll using PInvoke of course in VB.NET. The struct in C looks like this... [CODE=C++] … |
| | Hi there , Just wondering if anyopne could help me out with a problem I am having with a update statement. I this error [I] ExecuteNonQuery: Connection property has not been initialized.[/I] I have been at this all day and still can't figure the problem. Hope someone can put a … |
| | Dear Experts, How to display INT value in textbox1 in this format 45,75,147.45 I do not want to use MaskedTextbox Please help  |
| | I have tried the following codes. The maximised window worked but the centralizing failed. How centralize a form in maximised window? [CODE]Me.WindowState = FormWindowState.Maximized Me.Left = (Screen.PrimaryScreen.Bounds.Width \ 2) - (Me.Width \ 2) Me.Top = (Screen.PrimaryScreen.Bounds.Height \ 2) - (Me.Height \ 2) Me.StartPosition = FormStartPosition.CenterScreen[/CODE] |
| | Hi, I am having some 'fun' with a VB.Net DLL. I have written and debugged my DLL, built it and copied the .dll file to a separate 'live' folder. Calling applications will reference the DLL in this folder. Now, when there is an error in my application the DLL code …  |
| | hi, i debug it keeps show: Syntax error in FROM clause. i google and read many website tried remove ' ' from sql line still cannot. can anyone help pls [code] Public Class frmLogin Dim mypath = Application.StartupPath & "\password.mdb" Dim Password = "" Dim conn As New OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=c:\Users\Du\Documents\password.mdb") … |
| | With regards to another thread, [url]http://www.daniweb.com/forums/thread251069.html[/url] on how to compare the current date to retrieve relevant data (Details there), now I have issue on storing this query result on a VB.net variable. It works in this way. It is an academic work to do a ecommerce website, and I need … |
| | I've got everything ready to go except for genre selection. I have a combo box added to the bottom of the player at the bottom of the program with a list of different genres. My question is, how do I get the radio to load one of the genres when … |
| | I know how to add the items during design time but how do you add the items through code. I want to fill the combo box in the datagrid with the results of an SQL query? |
| | hi experts i want to some change in textbox class , lick in got focus of textbox change color of text box and leave of text box change old color, i want to set Permanente code in text box property, after changing we give a new name to text box … |
| | hello..i am new to VB.net i know VB i created a button on the form [code] private void button1_Click(object sender, EventArgs e) { MessageBox.Show("neha"); } [/code] i am not getting display .I just get a blank form when i choose start debugging |
| | Hello guys, I wrote a program VB 6 At the opening show me this window Please help quickly....:) |
| | Can someone please help me with this - it's driving me mad. I have a very simple app (at the moment) that stores file names/paths and folder names/paths in an SQL database and displays them in a ListView and TreeView respectively. All fine and dandy. I have an option to … |
| | Dear Sir, How to write these codes correctly. It displays following tooltip Too many arguments to 'public function iif(expression as bolean, truepart as object, falsepart as object) as object'. [CODE]Dim cmd As New SqlClient.SqlCommand("Insert Into master (code) Values (@code)", con) cmd.Parameters.AddWithValue(IIf(Val(Me.TxtCod) = 0, "Null", "@code", Val(Me.TxtCod)))[/CODE]  |
| | i asking for your help.i need a code on how to detect network in the dashboard. |
| | Hi i want to save a picture of employee in SQL server Database in my college project payroll system, Please Help me in this matter and give me one example of this. |
| | can u help me how to send sms from pc to mobile in vb.net  |
| | Hello Everyone I'm using VB 2005 to do a small program to find clients and print a label, and i have crystal report to print the label, but it only prints the clients information. So i want to add a comment box in the print label form that i use … |
| | I have a form with a table bound to a binding navigator. When I add a new record and commit it to the database I have to query the DB for the id of the record in order to to cave other records associated with the new one. The only … |
| | I am using Microsoft Visula Basic 2008 Express edition. How can I open an xls file, to store and read data from it? |
| | I am currently working on my project which involves me developing a system where order can be placed to buy sports kits. I am implementing security features like Encryption, Access control and Intrusion detection/tracking. The intrusion detection/tracking part simply has to do with knowing what each employee does, data viewed, … |
| | Hello All Does anyone know how to pass data from a textbox into a pre-defined outlook message? I have some code I found which does a search for certain words in Microsoft Word documents and replaces them with the values from a textbox but when I try to convert this … |
| | Hi I am currently porting (well really totally re-writing) a project to run on WM6 devices. I need to initiate a GPRS data connection (or any internet data connection really, shouldn't matter if its GSM or CDMA) before I can get the data I need (actually sync. a database over … |
| | I m IT student, I want to make project in vb.net plz, [B][U]sugest me latest topic[/U][/B] on which i make project. |
| | I am very new in VB.Net. I can read the integer with no problem at all but I just cannot extract the equation I enter. I enter A+B, I can read it no problem, but how do I extract the equation information to make the two number to add together … |
| | I HAVE PHOTO ATTACHED I'm trying to come up with some code that will make the 'Acct #' label and text box ONLY appear when some text is typed in the text box beside of 'Prime Broker', 'Custodian', etc. Can anyone help? Thanks. |
| | hey all, i have a project that is like a server and a terminal interface. the server is the one that can only make changes in the database and the terminal is more of storing what is in the database. here is the problem, i have stored a PDF file … |
| | hi experts i m using fallowing code for update, delete and save data it's working very well when i save new recored but when i update and delete recored it's showing error message [B] "Dynamic SQL generation for the DeleteCommand is not supported against a SelectCommand that does not return … |
| | I wrote a custom web service to submit a form from sharepoint to sql. The form works properly and says the form submitted sucessfully but no data is stored in sql. I am pulling my hair out. Any help would be appreciated. Code is below. [CODE]<%@ WebService language="VB" class="Submit" %> … |
| | I have a very complex multi-page form I am developing in the Crystal Reports which is included in VS2008. There is always 1 Page A. There may be 1 or more page B. There may be 1 or more Page C. Page A has 7 subreports and a header from … |
The End.