20,284 Topics
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| | Afternoon all, I have taken up a task where end user should be able to enter information via vb interface into microsoft Access database. This then will be displayed onto the Datagrid via VB interface. The program needs to be setup in a way that first entry by end user … |
| | i have created add-in for Outlook 2007 . but when i run outlook the commandbar button which should be appear on standard bar , does not appear. i think there is a problem in register of Add-in. the code are as follows : [code] imports Extensibility Imports System.Runtime.InteropServices Imports Microsoft.Office.Core …  |
| | I have made a project in VB.net in which i have used sql server trial version 2000.I have made the exe but when i run the exe a error message is thrown :-An error has occured while establishing a connection to the server.when connecting to sql 2005 .this may be …  |
| | I am constructing an array in Vb .NET for a voting simulation program, i want it to store numbers which are being generated these will be unique numbers to each voter and then perform a check to see if the number input by the user matches those stored in the …  |
| | i'm starting to learn this language,it would be of immense help if i could get tips and suggestions on how to go about learning it,request to all. |
 | I am trying to make a program that scans the pixels in the screen for certain colors and if it finds it sets the mouse location to that spot. Now i need your help to see if something like this is possible with vb and if it is possible point … |
| | Hi to all...! I am just new member of the site.I want a little code in Visual Basic. How to play a sound file whenever the key press event is occured? Infect I wnt to develop a program which play a small beep when any key is pressed on the …  |
| | Can i know hoe to find the CPU Usage of individual Process in %. I found the following code thru the net- But I not getting it. [code] Private m_PerformanceCounter As New System.Diagnostics.PerformanceCounter("Processor", "% Processor Time", "_Total") Dim cupcount As String = CInt(m_PerformanceCounter.NextValue()) & "%" [/code] Here m_PerformanceCounter.NextValue() will gives … |
| | Hi Every one As I am still in the learning curve of vb.net I have 2 Question 1- Before I as start learning vb.net I know vb6 (good) and visual foxpro (Professional). In these 2 languages every thing that cannot be handled with there native command, I use win32 API … |
| | Hello Friends please i am in trouble with ExecuteNonQuery() and my connection and i need your help. I have been trying to build a small program and seem to have been lost as to how to solve my problem. The exception details are Exception Details:InvalidOperationException was Unhandled ExecuteNonQuery: Connection property … |
| | Hello Everyone, Can some help me in adding dynamic data to datagrid control. My Problem is this I have three datagrid 'Sr. No, DR, CR' all these have three same column in datagrid. In two of datagrid I have load excel files. Now I have to compare DataGrid1.DR = DataGrid2.DR … |
| | Hi Friends Accualy I Have a string(date) like 3/02/09 But I Want The Out Put a=3 b=02 c=09 How Can I Do This Plz Help Me |
| | sir , I have an application in that i have 3 dropdown in which i have entered day ,month ,year separately and in database i have stored this date in combined form suppose2/3/2009.so when i want to update this date then how i can do that becoz now date is … |
| | Now that I can see the data in the datagrid, I realize that the size of the fields is too small - the customerid and customer name fields both could use expanding so that I can see all of the text. Is there a way to programmatically extend the length … |
| | I am trying to insert data from my VB 2008 program into an MS Access Database. My code is as follows: insertSQL = "INSERT INTO ExamInstance (SiteLocation, SiteTime, Student_SEmail, Proctor_PEmail, Exam_CourseNumber, Username, Password) VALUES ('" & SiteLocation & "','" & SiteTime & "','" & SEmail & "','" & PEmail & … |
| | can any one please tell me how to install vb.net & what are the software required to download. |
| | I am new vb.net and I m working on project that will import excel file in datagrid. After import this file I need to save these file into SQL Server 2005 table. But I am receiving 'Procedure or function insertCashBook has too many arguments specified'. [code] Private Sub ButtonReconsilation_Click(ByVal sender … |
| | I've read up on attaching a dataset to a datagrid and followed all the code snippets I can, but I am still having problems viewing data. Have a look at this code: [code="VB"] Private Sub ViewCustomers(ByVal vRegion As String) conn.Open() Dim SQLComm = New SqlCommand("SELECT * FROM ViewCustomers('" & vRegion … |
| | hey guys im fairly new to visual basic, but very eager to learn it. I am attempting to make an employee clock in. I want to make a simple clock in that will ask the user to enter their name, and just click a button that will then post that … |
| | How to change screen resolution programmatically in vb.net 2.0 ? |
| | I want to search for a topic to build a nmajor project in vb.net Please help me out with new topics for that |
| | Never mind, I thought of another way to do the display. thanks |
| | Hello! i have a project on working with captcha but all the article i got i couldn't implement them cos the are giving one or more problem pls if anyone could send a functioning code sample will be appreciated Moreso, someone say that i could add captcha tool to my … |
| | Hello everyone! I'm writing my third program and it's running and the math formula's are working great, however, I just had a few questions. I'm trying to use hours = CDbl(txtHours.Text) but when I start the program I get a conversion from string "" to type 'Double" is not valid...but … |
| | Hello everyone. Can anyone give a link to a good guide/tutorial on how to populate a treeview with the drives of a system. I am able to get the drives listed, but am i having a problem creating the child nodes for the drives and really have never used a … |
| | Hi I had a web site and had mysql database in it . I need to create a vb.net application for editing and updating that database through net. I am new in this.. Please help me........ Is it possible to connect MySql database from vb.net application |
| | I'm trying to make a table in VB but I'm not sure how to do it. Basically it will have two columns and an undefined amount of rows. Whenever the user gets to the last row a new row is created. Each cell has a dynamically named variable with it. … |
| | Hi, I'm a beginner at VB.NET and I want to know how to change the appearance of a form when you click a button. Basically, I have a table that holds information. The user can choose between this table view or a preview. If he chooses preview, the table will … |
| | Now I'm fairly sure this is a simple answer. And I am sure at some point I knew the answer to this question but I just can't remember it. All I need to do is only allow the users to add new records, I am not using a datagrid rather … |
| | I'm trying to make the data display as compact as possible so thought to use response.write (data) & "<br/>" instead of using a gridview or detail view. this sort of works (I can get something out of the DataTable) but the output is from the top of the page, which … |
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