20,278 Topics
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| | Is it possible to have a feature where the application checkes for updates every 7 days or each launch? If so, please could someone point me in the correct direct to adding this to one of my applications. Thanks |
| | My code has all of a sudden gone strange. Example 1: When I click my save button nothing happens, when I double click the button in the designer, it creates a new sub called "save_click_1" Example 2: My linklabel is no longer working. Double-clicking it in the designer ccreates a … |
| | Can someone help me? How do I declare that my column 4 should accept integers only? Thanks. God Bless.  |
| | Hi All, I have created a form called new users, I have added my data source, draged over the objects I want from the dataset onto the form and all is well appart from the fact that I cant delete records. To add them I simply click the add button, … |
| | Greetings everyone, This is my first post, so I hope I don't break any rules by mistake... I am an experienced programmer trying to learn VB.NET. The problem I'm having is that it seems like strings have to be initialized differently than other types and I don't know what I'm … |
| | hi, i m very new to the database design i have created a database for a college in which i have to keep track of the student record. i have a tabale datacs n name,sem,rollno,pho1, are my attribute in the table roll no i have entered now i have to … |
| | Guyz i have this insert function that is supposed to help me insert data but somehow i dont know how to actullay call it and get it to insert data [CODE] Private Sub btnInsert_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnInsert.Click DataAccess.InsertNewRecord(txtName.Text, txtSurname.Text, txtID.Text) End Sub [/CODE] [CODE] … |
| | Hi. I want to backup and restore the database by using vb.net.I have a problem here. .This dialogue box appear. " [Microsoft][ODBC SQL Server Driver][SQL Server]Cannot open backup device 'C:\Documents and Settings\S\My Documents\sales.Bak'. Operating system error 5(Access is denied.). [Microsoft][ODBC SQL Server Driver][SQL Server]BACKUP DATABASE is terminating abnormally. " Can …  |
| | Iam trying to Calculate The values From 2 Comoboboxes.....But sometimes its calculating and sometimes its Showing BOOLEAN conversion problem... Plz SEE the code . [CODE] If C1.Text = "Agra Fort" Andalso C3.Text = "Delhi" Then l8.Text = 800 ElseIf C1.Text = "agra fort" Andalso C3.Text = "bangalore" Then l8.Text = … |
| | Hi All i have create collection then load lot of username. i need to filter username like starting A to E , E to K and K to Z. please help me for this Thanks |
| | i have a checked list box as one of my controls in my code what happens is when i click on the checked list box the item clicked in the checked list box is supposed to be added to a text box, and my code is now doing that however … |
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 | i'm newbie from programming, what i want to ask is how to get the name from dayofweek?? [code] For cacah = 0 To 6 Dim nodeNamaHari As DayOfWeek [nodeNamaHari = cacah] Dim nodeJelasHari As TreeNode = nodeBulan.Nodes.Add(nodeNamaHari) Next [/code] that's what i try but the nodes appear just the value … |
| | I need to add to my project several two columns tables of data (from MS-Excel) I have saved in txt form, and I suppose I want to manage them in the form of lists or arrays. Which is the easiest way to incorporate those files into the project?  |
| | How do you set the FileSystemWatcher.Filter to check only two files. Here's my code that doesn't even work. [CODE=vb]watcher.Filter = "*.txt|*.ini"[/CODE] Thanks Alot |
| | [code] Imports System.Data Public Class Section Dim con As New OleDb.OleDbConnection Dim ds As New DataSet Dim da As New OleDb.OleDbDataAdapter Dim dv As New DataView Dim inc As Integer Dim maxrows As Integer Dim cmd As OleDb.OleDbCommand Dim constr As String Private Sub Section_Load(ByVal sender As System.Object, ByVal e … |
| | Hi All, I have a combo box in a form, I want to fill it with names I have stored in a database. I know I have to use the fill command, but I am not sure what code I need to use. I imagine I need to place this … |
| | Hello All, I was wondering how to click a button on the internet or another program via a program in visual basic 2010. An example would be: Have a program being able to click the "Search" button in google or the "I'm feeling lucky" button??? Does anyone know how to … |
 | Hi I consider myself fairly new to VB.NET, so maybe you could help me here. I have a bindingSource which is bound to a dataset. I have a filter on the bindingsource. My problem is that when I add a new row, with BindingSource.AddNew, even if it does not match … |
 | Hi, DO somebody know how to remove the rectangle graphics, I'm able to draw a rectangle graphics using this code: [CODE]Dim g As System.Drawing.Graphics Dim myPen As New System.Drawing.Pen(System.Drawing.Color.Red, 2) Dim myRect As New Rectangle(x1, y1, x2, y2) g = Me.CreateGraphics() g.DrawRectangle(myPen, myRect) g.Dispose()[/CODE] Is it possible to remove this … |
| | Hi,I,m taking mysql database backup through code behind,by using process.start method.It's taking backup but the problem is that after execution of process.start method,it's showing one command prompt for 2-3 seconds and executing.I dont want to show that command prompt.Please help me how can i do that?  |
| | kindly help me........ [code] Public Sub JoinTable() Dim conn As ADODB.Connection Dim rs As ADODB.Recordset conn = New ADODB.Connection rs = New ADODB.Recordset With conn .ConnectionString = "DRIVER={MySQL ODBC 3.51 Driver};" _ & "SERVER=" & MySQL_SVR & ";" _ & "DATABASE=documentdb;" _ & "UID=" & MySQL_UID & ";" _ & … |
| | Hi, I am new member. I am not from any technical background but still like very much on how to develop application software and doing research regularly. My question form expert like you is Is there any powerfully software available that automatically create software without and coding knowledge. still conceptualizations … |
| | Hi there, it's me again. My last post isn't even solved yet but already i'm on a new job, of which i'm not very proud. This time i need to convert the hex codes i put in a textbox as a string like this: "55 00 01 61 07 46" … |
| | Hey guys! Me again. I want to change some text inside a textbox when a checkbox is checked. I tried many things, but none seems to work. I need that, when checkbox gets checked, the textbox value gets deleted from backwars until a dot. Then, place another predefined text immediately … |
| | I want to create a Voice like Microsoft Anna in vb code is possible to do it? Can someone give me some tips please |
| | Hi everyone! :) Can somebody pls help me out here. Im still a noob at programming. Im creating this program in vb.net which is supposed to be used on a lan, say we have PC 1, PC 2 and PC 3. The thing is, after the user selects which pc … |
| | Hi, I'm looking for some project ideas for my postgraduate studies.. am interested in embeded technologies with wireless data mining. Please could people suggest possible topic related the field am interested in.Reply me as soon as possible. The platform i would like to develop is VB.NET Thank you. |
| | Hi there, for a serious amount of time i've been struggling with this same issue, I did find some answers but non sufficiant. Maybe someone could lend me a hand? Allow me to illustrate my situation; I'm pretty new to VB.net, a whole lot is left for me to learn. … |
| | How can I prevent the beep sound when I use the SendKey command in NumericUpDown1 Box? Here is the code: [CODE] Private Sub NumericUpDown1_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles NumericUpDown1.KeyPress Static SAME As Short = TB2 TB1 = SAME - NumericUpDown1.Value If e.KeyChar >= "0" And e.KeyChar … |
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