20,284 Topics
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| | Hello! I just want to ask if it is possible to enter values using vb.net and sending it to excel and displaying graphical representation of the values from excel to my vb form? Thank you very much and God Bless. :D |
| | Hi, I have a form with a ComboBox, two labels named "Price" and 'Dealer Cost" respectively a NumericUpDown control and two buttons named "calculate Commission" and "Enter Another product" respectively. I want to be able to retrieve the corresponding Price and Dealer Cost from the local database and display them … |
| | I have a form displaying a datagridview (datagridview1) which is imported from access database and it works fine. on the datagridview, the first and second column i use datagridviewbuttoncolumn. but on another form, i want to add data to third and forth column from 2 textbox after click save button, … |
| | Hi I've design a datagridview with 6 columns. But i got a code somewhere in internet,the code make my datagridview added with 8 more columns from database. i dont know how to put the data from database into specific columns in the designed datagridview. on database, i have 8 columns, … |
| | I am trying to update a database table that's attached to a table adapter and can't quite seem to be able to get the code to work. It was suggested that I use an update statement, but the person I was working with had no idea how to update a … |
| | Hey :) Im working on a project and ive come across a small problem. I have a listview that contains the details of a person(s) such as their name,address,e-mail address etc. I have a button that opens up another form where the user can edit the details of the customer, …  |
| | Hi and good day, I have a piece of code im working on and is stuck on Select Sum statement which keeps returning a Conversion from type DBNull to type Decimal is invalid. Below is the code and Im working with a Access Database. Everything works good if the Batch … |
 | I have created an application and also created the setup.The application adds it executable file to the user program menu but it does not create a shortcut on the desktop. How do i make my applications create a shourtcut menu on the desktop when they are installed |
| | Hi All, I have started making applications that retrieve data from sql databases. I write the database with Sql management studio then apply that database to my applicaton. My question is, how can I make my applications more secure against hackers. Some applications store user names and passwords and personal … |
| | Please I'm trying to help myself know vb.net very well so that i can use it in my final year project. what i want is to search for a field in the database (Access) in case you want to search for all the male records, female records, same name i.e. … |
| | How to Covert a long name to short name??? for example: How to convert Visual Basic name into VB |
| | Hi all, I am not sure about method to publish my program. But basically when I publish it no errors at all... I have database name usurfdb.mdb. I have set it build action to content and copy to outputdirectory = copy if newer. Should I amend anything on my usurfdbdataset1.xsd … |
| | hi everyone, i dont no much about vb.net ....i am php developer i have just developed a mini application in vb.net i wanted to know how to hide our application from appearing in task manager....help me guys with some code |
| | hi guyz , i have an error in my path, all i want is to make app.path correct heres is my code [CODE] Dim cryRpt As New ReportDocument cryRpt.Load(Application.StartupPath & "\ProductList.rpt") CrystalReportViewer1.ReportSource = cryRpt CrystalReportViewer1.Refresh()[/CODE] i dont know what the error?  |
| | Dear reader i have one problem,that is how to store the images in access data base from by using web cam ? |
| | hi just wondering how do i transfer table's records to another table?? i'm wondering where do i put the queries, or am i gonna put it in my stored proc? any help will help thanks |
| | Hi, For the benefit of newbies here is a list of all the topics you need to know to program a connection using VB to a SQL Server database and develop a database software. 1. Network Operating system. 2. SQL Server 2000 Installation on a Client / Server Network. 3. … |
| | hello guys, this is my first post asking for a help. Actually i am a PHP/Mysql developer. i am newbie to vb.net and i am trying to develop a application which asks for a password when the user tries to open any.exe file for example: [CODE]Private Sub Form1_Load(ByVal sender As … |
| | Hi, I am a newbie (retired social worker) using Visual Basic 2010 Express edition and need some help with an animation for an eLearning lesson. The animation illustrates a type of white noise (like TV static) called dynamic visual noise. I've got much of the code worked out (with a … |
| | Hi all, I have been playing around with trying to create an english to pig latin translator. I am not really sure where to start, so right now I am just focusing on splitting a string and search for "A", if the word has "A" add "way" to the end … |
| | Hopefully I have come to the right place to ask this question as it has had me stuck for some time now. The complexity of my problem makes it difficult to ask but I will do my best to state my problem as best I can with a few questions … |
 | anybody know how to sort item in combobox and listview in alphabert or numeric |
| | hi anyone here knows how to display autogenerated id on textbox in a form? for example if i have 2 textboxes 1st txtbox is for CustomerID and the other is CustomerName when im gonna add a new record the customerId is already filled with CUS00002 and im actually gonna input …  |
| | I was able to insert a single row from datagrid but when i try to select 2 or more rows its just inserting the first row. How will I save multiple rows in the sql table, could somebody help me. Here's my code... For ex. 3 products in one OR … |
| | I am trying to use a VB.NET AJAX Timer control within a Repeater. I cannot figure out how to get this to work. The timer needs to constantly check the server to see what time it is and then display a live countdown clock based on a given time. I … |
| | hi pls help me i have error to my code in shortest job next [code]Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim cc As Integer Dim tt As Integer Dim wt As Integer Dim ryan As Integer = TextBox1.Text For escal As Integer = 1 … |
| | Hey guys, Tried doing a search on this, and couldn't figure out if anyone had posted it before. Basically, my question is this. I have a large python pipeline that outputs data to be compared in an ordered fashion where comparable entries are to overlay one another. For example: Entry … |
| | hi guys i wanna ask how to make warning messages when a user clicks the search button and found no record with what he input. here is my stored proc [CODE]ALTER PROCEDURE dbo.Searchbylastname /* ( @parameter1 int = 5, @parameter2 datatype OUTPUT ) */ ( @value1 varchar(50) ) AS /* … |
| | the path is correct, and there is no error, but still, my database is empty... Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim myConnection = New OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\Users\Along\Documents\Visual Studio 2008\Projects\LCRS\LCRS\Lcrsd.mdb;") Dim myCommand As OleDbCommand Dim mySQLString As String Try myConnection.Open() mySQLString = "INSERT INTO REKOD_PELAJAR … |
| | Can someone help...this used to be so easy in C++ and VB6 :) I am dynamically creating multiple instances of a fairly simple class, tracking them via the Collections class in vb.net. I loop through the collection if I need to get to a particular instance to set some property, … |
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