20,285 Topics
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| | hi....tell me hw to do add any date field to ms access using vb.net. i'm created ms access database field date/time datatype but can't add records to database,. how to get system date without time in vb.net.......  |
| | I am currently working on my final year project and i researching into building an Information system with SQL as database and ASP.Net as an interface? I just want to know if VB6 has the capabilities of been used as a tool to develop an Information system, integrating SQL and … |
| | is it possible to run vb program without installing vb ??? if it possible, how it work ??? thanks... |
| | Hi all I am creating an app that utilises and MS Access back end and queries it quite a bit at various times. What I would like to do is bring in an entire table and then query the row(s) i want as I need them. This is what I … |
| | pls i need to call a private sub from another private sub.i.e calling dgrid_cellclick from del_click with the sender and e parameters [code]Private Sub Dgrid_Cellclick(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DataGridViewCellEventArgs) Handles Dgrid.CellClick Dim i, j As Integer i = e.RowIndex j = e.ColumnIndex If (Dgrid.Item(0, i).Value) Then TextBox2.Text …  |
| | How do you return multiple values in a function? |
| | I want to make a hardcopy at runtime of my active form like this [CODE]PrintForm1.Print(Me, PrintForm.PrintOption.FullWindow)[/CODE] It Prints , but i cant get the printer to rescale the screen to fit on one A4 Does anyone knows how to make the screen fit on the page ? |
| | My App edits data on a listview, by clicking on a row then clicking the edit button btnEdit. [CODE=vb] Dim PrimaryKey as String Private Sub ListView1_MouseDoubleClicklstSearch.MouseClick With .SelectedItems(0) PrimaryKey = .SubItems(0).Text End With End Sub Private Sub btnEdit_Click If ListView1.SelectedItems.Count > 0 Then ' Show dialog box Else MsgBox("Select First") … |
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| | Hi all, I am doing a simple application which is to create a register form which I am not quite sure. To stored the data, I am using the MS Access. Hope that anyone could help me. Thanks Regards LiL_Is |
| | I have a file which should contain only numeric data. Sometimes, i notice that junk characters or some alpha chars coming in the file. I want to write a script which would delete those unwanted characters and give me only those numbers. It would be better if i could copy … |
 | Hi all! I'm trying to create search criteria for searching my sql server database. It selects the correct data when you select an option to search by; however i'm trying to make it so that if nothing is selected in an option it selects all data. the code i'm using … |
| | Public Sub ValidateID(ByVal IDno As String) Dim a As Integer = 0 For i As Integer = 0 To 5 a += CInt(ID.Substring(i * 2, 1)) Next Dim b As Integer = 0 For i As Integer = 0 To 5 b = b * 10 + CInt(ID.Substring(2 * i … |
| | Hi, I'm trying to change the button backcolor once the Done event is completed. But it didn't work.. [CODE] Public Event Done() Private Sub checkinput() 'Port = ReceivedString.Split("&") 'For i = 0 To UBound(Port) 'Debug.Print("Port: " + Port(i)) 'Next i RaiseEvent Done() End Sub Private Sub changecolor() Handles Me.Done RD6.BackColor … |
| | When we run a program and if the program is having a error...then we a popup message saying that there is a error in ur program.... The error message has a option of "Dont Show this message next time" I have enabled the Dont show me error message next time. … |
| | Right away, Im fairly new to vb.net. Is there a way to have a local db cache that will use a connection string saved in settings? IE: program obviously has a central db remote computers will sync with when connected. can I save the connection string in the program settings … |
| | This may seem like an easy question, but I am new to vb and though I have searched and searched I have come up empty. What I am trying to do is create a piece of software that will give users access to certain things based on their level. almost … |
| | I received this error whenever I update an int(3) type field. [B]Error: 438 public member close on type integer not found[/B] This is my code [CODE=vb] conn.ConnectionString = "server=localhost;user id=root;password=;database=test" SQL = "UPDATE testTable SET int = 1 WHERE Name= 'Bob'" Try Dim myData With myCommand .Connection = conn .CommandText … |
| | Basically what I want is to have the timer be reset back to 3 sec once the [COLOR="red"][B]Reset button[/B][/COLOR] is clicked. Preferably, I want the code to be in the same sub as the timer, though any better ideas are most welcomed. I've already put in comments where i want … |
 | the idea of what i want to do is to display the cpu temperature in a label that will refresh through a timer. i have search several sites including this one that do have the code and how to do it, but then my problem is that several items are … |
| | Hi everyone. I am pretty new to Visual Studio .NET and would love to use it. I can understand most of the coding syntaxs in VB. Currently I dont know where to start using VB .NET. Anyone who can help me show me a bit of a highlight where to … |
| | hey all, i'm working on a code that i want to start creating new classes with but i want to know if there's a more direct way to send the variables used in the form to a new class for storage. for example i've got this on a form... [code] … |
| | Hi all; I'd be really grateful if someone could assist me with this problem. What i am trying to do is create a query that pulls information from two different tables: tblBooking and tblConcessions. tblBooking holds the ID number of tblConcessions as a ForeignKey. What i need within my statement … |
| | Hi, I am creating an Excel 2007 add-in using Visual Studio 2008 and I have a Windows Form that allows a user to select a date. What I want to do is store that date in the Workbook that the user saves so that the plug-in can reference that date … |
| | m using access 2007 and vb 2005 this is my code [CODE] Dim drNewRow As DataRow = m_DataTable.NewRow() drNewRow("Code") = txtColourCode.Text.Trim drNewRow("Colour Name") = txtBaseColour.Text.Trim drNewRow("Price") = txtPrice.Text.Trim m_DataTable.Rows.Add(drNewRow) m_DataAdapter.Update(m_DataTable) [/CODE] |
| | 1) What are the benefits of using Class Library? Secondly tell me one thing, I was asked in one of my interviews.Different types of cursors?? As u all know, cursors are of diff types in ADO,RDO,DAO??? So which answer to give???? Do I all have to know all the cursor … |
| | Hi, I am facing prblm in selecting compbobox... I have a 2 combobox...cboxSelunits and cboxseldept In selected index change of Cbxunit i am filling CbxDept..... and in selected index change of cboxseldept i need to populate the treeview ----------------------------------------------------------------------- Private Sub cboxSelunits_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles …  |
| | [code]Public Class Form1 Private Sub Button1_Click(ByVal sender As _ System.Object, ByVal e As System.EventArgs) - Handles Button1.Click Button1.Text = "Hello World" End Sub Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load End Sub End Class[/code] The name of the button isn't changing to Hello World... Anyone … |
| | Hi all, I have a program that need to insert the data to the database. In the form, I have 5 textbox control which required the user to insert the data in the database. To create this, I am using the visual studios 2005 and sql server 2005 for the … |
| | Hi I am working on a page which requires the grid to be populated with 'n' number of rows, as the user enters the number 'n' in a text box. Can anyone help me out in this? |
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