20,284 Topics
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| | hi I want to write a VBA program, where i want to convert the currency notes into coins. I made a userform with one label, one textbox and one command button. Simply i want to write the codes under command button and want to run the program. After running the … |
| | Dear All, I am doing a windows based application for work using visual basic 2005. I am having difficulty using linklabels in richtextbox. I found a custom richtextbox which allows to insert link labels in richtextbox in Daniweb.com [url]http://www.daniweb.com/forums/thread202171.html[/url] . It works great with one exception, it does not accept … |
| | Explain Singleton architecture of Remoting. |
 | Hi guys, Please help me when i install my application on clients it only connect with one user like Naveed/Password on domain but when i login on domain by using other user it gives me connection error what should i modify in my connecting string. [CODE]"PMS.My.MySettings.ConnectionString" connectionString="Provider=SQLOLEDB;Data Source=ITS;Integrated Security=SSPI;Initial Catalog=Payment"[/CODE] …  |
| | Hi everyone! How do I make a drop-down menu in vb 2008. This menu would appear when the user right-click anywhere in the form. The menu that I am referring to is just like in windows when you want to refresh your computer, open a file, copy or cut some … |
| | Good morning all; This one is blowing my mind and I could use a little expertise. I'm retrieving data from an Excel sheet, using a simple SQL query using a textbox as input to my variable. It works great when I enter an integer to search for (such as 213 … |
| | this should connect my datacontext to the new connection string but for some reason it does not work not sure is there a better was to do this. This is a WCF service also. [CODE] dim db as new theradatacontext Public Function connect_db(ByVal server As String) As Boolean Implements IKattservice.connect_db … |
| | Hi, I have a DataTable oDT. oDT is populated from SQL Server with 6 columns including a column "bAAA" of varbinary(200) I have a function fx(ByVal byteArray As Byte()) as String I would like to add a calculated column to oDT something like this: [code] oDT.Columns.Add("sAAA", GetType(String), fx(bAAA)) 'bAAA is … |
 | *sigh* I can't get this to work. My program fills all the values into an Excel spreadsheet- no problems there. What I'd like to do is a print preview/print function. I can't seem to get my code right, all I get are blank pages in the print preview box. [CODE] … |
| | Ok, here's what I've got. I have a form that exports to an Excel worksheet (sheet1) and it works great, no issues there or anything. It's not a template, just a regular .xlsx spreadsheet, but I use it as my template. Now, the goal is for the end user to …  |
 | the stored procedure is within a transaction. I want to get the inserted values after calling the stored procedure. My problem is, I don't know if that is possible because the transaction is not yet commited. Help. |
| | hello guys i need help is it possible to check if the customer input his complete name is valid or not? if yes how? |
| | Salaam to all viewers Dear please help me on this topics iam having a form,DatagridView,textbox datagridview contains a data when we write in textbox so the datagriview row select who matching data with textbox for example i write in textbox Nims so the datagridview row select where the nims find … |
| | Hi guys i have a form in my application that calculates the invoice of all the charges of a patients. there is a form that calculates the room charges of the patient but it will no update the previous record. what i want is the room charges form to calculate … |
| | i wan to create a table to show my sales report in vb,but we are not allowed to use datagridview what type of form we can use to show our sales report without using datagridview...? |
| | hi i really need help, i m trying to write a program that displays in a textbox a talbe of the binary, octal, and hexadecimal equivalents of the decimal numbers in range 1-222. Plz help i m new to vb....Thks you |
| | Hi I have made a program on Visual Basic 2008. I have put textbox1 and button1 ONLY. I have disabled button1. I want button1 only to be enabled when we type some numbers in textbox1. I also want that we can ONLY type numbers in textbox1, not letters or other …  |
| | I am writing a program to schedule midwives to 2 different wards and at 2 different shift times but i am having trouble with writing an algorithm to do this. this is written in vb.net. |
| | I'm creating now a Computer Aided Instruction on Mathematics.. I just want to ask all of you if what are the possible modules for my projects so that i can start it already.. Need also some support for my project.. |
| | hello guys i have a question because in my I.O.File i use this to save the data in the listview in a c:\test.txt but the problem is that it only save one data and every time i click the save the previous data that i save is deleted and it … |
| | hello guys can u help me with this my code [CODE] Dim myFile As String = "C:\report.html" Dim stream As New IO.FileStream(myFile, IO.FileMode.Create) Dim writer As New IO.StreamWriter(stream) writer.WriteLine() writer.WriteLine("" & TextBox8.Text) writer.WriteLine("" & DateTimePicker1.Text) writer.WriteLine() writer.WriteLine() writer.WriteLine("Customer Name | Cost | Number of hours | Time Start | Time … |
| | hello to all i m student of software engineering. i m making my semester project on hotel room reservation i want to get all records from ms acess in data grid.. plz help me... thankx |
| | i want to make a custom tab control for my web browser but i have no clue how to do it. all I know is to set the draw mode to ownerdrawnfixed and use the paint event args but nothing else. please help, it would help with my ui. thx |
| | [B]An error has occured in a script on this page. Line: ... Char: ... Error: Access is denied URL: [url]http://www[/url]... Do you want to continue running scripts on this page? (YES/NO) [/B] So, whenever I use a WebBrowser on Visual BASIC, this will appear every now and then. I don't … |
| | hello guys, I need help regarding with my listview how will you make in listview if the name is already exist in the listview it will no longer accept or there is a msgbox("name already in listview") and the name is in the first column of the listview. Or what … |
| | guys... please help me to save, edit and delete files in the data grid... can you give me the codes so i can do it... i badly need it for my system... thanks.. |
| | I have written code to show records in a datagridview but it shows nothing. I have tried to debug & when it step into GetData function following codes [Code] Catch ex As Exception returnData = Nothing If connection.State = ConnectionState.Open Then connection.Close() End If [/Code] become gray & it shows … |
| | VB2008 won't let me drag my lblBase class from the toolbox onto a form in design mode. Why? Is there a way around this? [CODE]Public Class lblBase Inherits System.Windows.Forms.Label 'Public Sub New() 'MyBase.new() ' Me.BackColor = Me.Parent.BackColor 'End Sub End Clas[/CODE] |
| | Can anyone recommend an ODBC driver for Excel in VB 2010 Express? This is a 'legacy' problem having just being forced to move from VB6 to 2010. Any help well appreciated |
| | Hi everyone, i was working on a project lately where my manager asked me to develop a vb application that can download files of the website <a href="http://apps1.eere.energy.gov/buildings/energyplus/cfm/weather_data.cfm">http://apps1.eere.energy.gov/buildings/energyplus/cfm/weather_data.cfm</a>[<a href="http://apps1.eere.energy.gov/buildings/energyplus/cfm/weather_data.cfm" target="_blank" title="New Window">^</a>] Internally. i was thinking if i can make a form that display all downloadable files on the website … |
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