20,278 Topics
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| | Helllooooooooooo There..I'm new here..and there's something i want to ask ..Please help me if you don't mind..^^ Is it possible for me to restrict my desktop application only for 1 computer..can anyone teach me how to do that?or maybe gimme some references or ebooks for it ..thanks a lot .. …  |
| | I'm trying to restore previously backup text file into sql server on specified database. Could it be possible using VB.NET? if possible please help me.. |
| | i'm using VB.NET AND SQL SERVER AND HAD PROBLEM TO RESTORE PREVIOUSLY BACKUP TEXT FILE. |
| | Hi all, I'm really need your help regarding how to insert image into blob field in Firebird/Interbase 6.0....I'm using connection trough ODBC ( "DRIVER=Firebird/InterBase(r) driver;UID=SYSDBA;PWD=masterkey;DBNAME=c:\ibss\database\ibssdemo.gdb " I can manage to pull into SQL Server 2008..but not for Interbase....can anyone help me...here my code that giving error...(SQL -104) [CODE] If Not … |
| | hi, i have this function.. [CODE] Sub DrawScreen(ByVal sender As Object, ByVal e As System.Windows.Forms.PaintEventArgs) Handles MyBase.Paint Dim myPen As Pen myPen = New Pen(Color.Blue, 2) Dim gr As System.Drawing.Graphics = e.Graphics gr.DrawRectangle(myPen, 1 + x + (i * 4), y + (j * 4), 1 + x + (i …  |
| | :?: Hi all I'm trying to import data from an exel sheet to a data grid but I keep on getting the following error "The Microsoft Jet database engine could not find the object" Here is my code Thanks [CODE]Imports System Imports System.Data Imports System.Data.OleDb Public Class ExellFrm Private Sub … |
| | I use a custom code in my report.But when it is compiled I get the error message "There is an error in line0 of custom code[BC0203]identifier expected".Below is the my code.Only the 1st part of the code is there.Thnx in advance. [CODE] Public Function check(TrainingMainCategory as string, PreferenceType as string, … |
| | [code] Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Call Open_database() XSQL = "Select stock from item where itemcode like '" & Trim(TextBox2.Text) & "'" CMD = New OleDb.OleDbCommand(XSQL, CONN) CMD.ExecuteReader() If [COLOR="Red"]Missing Code Here[/COLOR] MsgBox("Alert") Else XSQL = "Update item set Stock = Stock - …  |
| | Does anyone know how to create a Application Protocol? For example on a web browser you click a link that goes to "steam://appid/5654" it opens the steam application and the same happens with a bitorrent magnet link. How would you do this in VB.NET? Any help is much appreciated. Cheers |
| | Hello, I am attempting to write a program that will disable the Local Area Connection while leaving the Wireless connection enabled. My company is using net-books in our stores to demo air-cards and we need to keep them off of the LAN. I'm new to VB and VB.net, and it's … |
| | Hi I'm new to databases under vb.net although I've used them extensivley under VB6. I have a main form with a DataGridView on it. Thats connected to the following bits- _TWC_Viewer_SubmissionsDataSet, ViewerDataBindingSource, ViewerDataTableAdapterm and TableAdapterManager. All this was etup by the VB wizard. The database table is named ViewerData. This … |
| | Hello, I am trying to connect a VB.NET 2003 Oledbdataadapter through the wizard to a SQL Server 2005 Database, but i get an error message during the wizard. These are my steps: New Connection, Select provider (Microsoft OLE DB Provider for SQL Server), Select Connection: server name, log on: use … |
| | I'm trying to use the web request class in vb.net to post some xml. On the reciving end, I keep getting an internal server error with the message: Missing Soap action header". I did some reasearch and saw that a firewall can strip out the soap action header so I …  |
| | OK not the greatest title but this one is not too easy to put in a few words i have a jpg file for example with a custom file extension of jjj for example now i associate .jjj with my application so that when i click a .jjj file my … |
| | hi guys, i am doing a project in which i am trying to capture input from vb.net interface use the captured input to do calculation in excel and return the output to vb.net interface. the major haddle is linking vb.net with excel. can anyone help? |
| | Hi, I want to set Textbox1 to textbox 55 to .readonly =true by using says For loop,so i need not key in one by one. Any ways to do it? I know sonthing like [CODE] For index As Integer = 1 To 55 Me.b.Controls("Textbox" & index).Text = index Me.b.Controls("Textbox" & … |
| | I have a quesion about using the timer1 function. I am a complete virgin when it comes to programming, so please be kind. I have a project that is using an NCD relay controller to control linear actuators. I want one relay to turn on and then stay on for … |
| | Hi, I am trying to pass query string from one page to popup window as follow: [CODE]Dim popupScript As String = "window.open('cFinder.aspx?cName=" & c_TextBox.Text & "','', 'width=420,height=200,menubar=no,scrollbars=yes');" If (Not Page.ClientScript.IsStartupScriptRegistered("popup")) Then Page.ClientScript.RegisterStartupScript(Me.GetType(), "popup", popupScript, True) End If[/CODE] The popup window comes up very well only if the text I typed … |
| | I am splitting the label file path into an array as shown below. When I run the program, I get the error indicated at bottom of this page, Can anyone tell me how to avoid making this error. Thanks Dim arrFilename() As String = Split(lblFilePath.Text, "\") arrFilename.Reverse(arrFilename) Error 1 Access …  |
| | Hi i curentlly have 4 images that i need to load into a picture box at different times, it works fine for me but if i send it to a friend it wont work because the file path is different. i use this at the moment: If filmType = "Jumper" … |
| | Hi all I want to use windows authentication in my c-sharp desktop application.where I cloud use windows create new users service and allocate local storage space. Any idea will be very helpful Thanks |
| | All, I have a DataGridView bound to an XML file, then I add an unbound column of checkboxes to the DGV. [CODE] private void btnReconcile_Click(object sender, EventArgs e) { DataSet ds = new DataSet(); ds.ReadXml(txtPath.Text); DataSet modds = new DataSet(); DataTable dt = new DataTable(); dt = ds.Tables[0].Clone(); foreach (DataTable … |
| | I am trying to learn how to populate a tree, I did this same thing back in Vb6 and am trying to learnhow to do it in VB.Net, but I am having trouble with the code. It just jumps out put leaving the tree blank; and it gives no error … |
| | Hi experts I m using Hindi font In a text box, these textbox has a value [B][U]"uxn ¼dS'k½"[/U][/B], when I use select command for searching "uxn ¼dS'k½" value, it's show error. I know this error is showing for ' which is in "uxn ¼dS'k½" , how to search m I |
| | Many of the student don't know how to find connection string, if they find then there will be some mistake. it's a simple idea to find connection string try it. and vote for it how to find connection string of any database or any server like, access or sql or … |
| | hi...Im doing M.Sc.(last year)....can you suggest me a research project. |
| | I have a database set up in Access. Currently I have 12 exact copies so individuals can enter data. We use the data to fill in multiple forms. I know that VB can be used to allow everyone to access one database. Does anyone have this as a runtime module … |
| | guyz i need your help..i'm still developing my project bout evaluation of employees. I'm using the code below,I want to multiply the values of the two specific row/column inside my datatable and then insert the product in the KPIGRDEQUI field in the KWEEKDTL table.Is it possible to be done? please … |
| | Does anybody out there know of any VB.Net tutorials regarding pulling and adding records out of a sql database? I am trying to figure this out on my own, but I just need an example program to show me how to do it. I have figured out how to connect … |
| | Hi, I am working on an application to post some news on Twitter using VB.NET, it's all fine so far but I'm wondering how I'm going to keep it up 24/7. A friend told me I should look into buying a VPS but most seem to be for web hosting … |
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