20,284 Topics
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 | Please help me debug about datetimepicker. I think, the code is written correctly but its not. The program kee[s prompting **ORA-01858: a non-numeric character was found where a numeric was expected** Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click Dim cmd As New OleDb.OleDbCommand 'cnn.ConnectionString = … |
 | Hello every one and thank you all for your sweet replies. I am making a project in VB.NET, after the completion of project, is it possible to install it in anyone's computer? I mean to say, the project which I have made in VB.NET 2008, can be only run through …  |
 | I searched and found a lot of codes and I made a code for myself for transfering file through ftp protocole but I got some errors there that I dont know:-s this is my code : Dim FTPRequest As System.Net.FtpWebRequest = DirectCast(System.Net.WebRequest.Create("ftp://ftp.microsoft.com/Softlib/" & "README.TXT"), System.Net.FtpWebRequest) FTPRequest.Credentials = New System.Net.NetworkCredential("", "") … |
| | Hello everyone! Another question pertaining my homework question I have a user control called Course which contains a maskedtextbox for users to enter in grades and a listbox to show the letter grade for the numeric grade they enter. I have 6 of these in another user control, while the … |
| | Help me to solve this problem Conversion from string "LastName" to type 'Double' is not valid. Private Sub ButtonAdd_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button9.Click Try Call OpenConnection() With OleDa .UpdateCommand = New OleDb.OleDbCommand() .UpdateCommand.CommandText = "UPDATE [INVENTRY] SET [ItemCode] = @ItemCode , [ItemName] = @ItemName , … |
| | Hello! I am makeing inventry program for my SHOP, When Button1 clicked, listview all items will UPDATE, listview coloum 3(QUANTITY) will SUBTRACT from ms access quantity. Please help me. Private Sub Button9_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button9.Click Try Call OpenConnection() OleDa.UpdateCommand.Parameters.Add("UPDATE [Inventry] SET [QTY] = [QTY] …  |
| | Hello everyone! I'm working on a school project where I need to make a GPA calculator. I have a user control for classes and another for the type of program you are in. I'm having trouble getting an array of user controls to work mostly probably because I don't think … |
| | Hi guys, I currently have a VB application which begins by calling an external C# application to download an eBay report. When it has downloaded the process ends, but the focus doesn't switch back to the VB program. Will I need to run the VB program at the end of … |
| | is it possible to send email eventhough in LAN connection using Microsoft outlook ? is it programmable in VB.Net? can someone teach me? thank you ! |
| | HELLO. IF I CLICKED BUTTON "SAVE" MS ACCESS ITEM WILL BE UPDATE FROM LISTVIEW. |
| | Hello! I am makeing inventry program for my SHOP, When Button1 clicked, listview all items will UPDATE, listview coloum 3(QUANTITY) will SUBTRACT from ms access quantity. Please help me........ Private Sub ButtonAdd_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button9.Click Try Call OpenConnection() Dim v1 As Integer Dim v2 … |
| | I Want to make my program search and delete.. Iam Using MS ACCESS 2010 Public Class main Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click AddProd.Show() Me.Close() End Sub Private Sub TblInventoryBindingNavigatorSaveItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Me.Validate() Me.TblInventoryBindingSource.EndEdit() Me.TableAdapterManager.UpdateAll(Me.InventoryDataSet) End Sub Private Sub …  |
| | **PLEASE HELP ME. THIS CODE WILL RETRIEVE THE SEQUENCE YOU MADE. AND WILL OUTPUT IN THE TEXBOX IN THE NEXT FORM. BUT MY PROBLEM IS THAT IT DOES NOT RETRIEVE/GIVE THE GENERATED SEQUENCE. FOR SHORT NO OUTPUT T__T . PLEASE HELP.** Public Sub getJO() Dim oradb As String = "Provider=OraOLEDB.Oracle; … |
| | im trying to split the value using "," and it success but how i want to remove "," symbol at the of my array data example of my problme 1,2,3,4,5, expected result 1,2,3,4,5 |
 | Hey guys Just learning about List Boxes, I have a quick Question Im Creating the Program where I have 3 text boxes and when I hit the add button it adds them to the list box off to the right if they already Exist in the list box then it … |
| | how to insert picture to print using PrintPreviewDialog.? I will be Printing a template of an ID and print it. thank yo., |
| | hi... how to change username, password ,address,city in vb.net form |
| | Can somebody suggest one free barcode OCX which can be used for Vb.net projects . Regards Vivek  |
| | is there any easy way to generate an ID in PrintPreviewDialog or other way. i dont get the idea of CrystalReport . and including the picture in the ID that will be generated. Please Help ME. |
| | I need to combine several TXT files, the number of files may vary, and the data contents of the files will need to be in specific places in the combined file. Some of the data files will be similar as will contain values at different time steps. Each of the … |
 | i have a 1 textbox namely txtplate. I want the textbox that can input only Plate number. (example WXY 123 (with space and the 3 letters are in uppercase) |
 | i have this two tables fields: table1 (BOQSectionsAndParts_ID,BOQSection,BOQPart,ProjectNO) BOQSectionsAndParts_ID is a primary key table2 (BOQItemEntry_ID,ProjectNO,BOQSectionsAndParts_ID,BOQ_Item) BOQItemEntry_ID is a primary key and BOQSectionsAndParts_ID is a forign key. this is a sql server in my vb forum : i view the BOQ sectin as a combobox what i need is when the … |
| | Hi, I want to show one table of my access database in a ListView. I tried with [this](http://www.daniweb.com/software-development/vbnet/threads/332383/displaying-columns-from-ms-access-table-to-a-listview-in-vb.net#post1420774) but DataSource isn't a property of ListView. My table have two colums: "food" and "kilograms". Food column is the primary and unique. I use VS2010 and .NET Framework 4.0 |
| | i have a listview with subitems namely Name,Age,gender,position, type. The positions are Driver Conductor and Inspector. I want to do is when i Select the name in the listview If his position is driver AND his attendance is IN, the name will be add in the combobox.add.item . if the … |
| | hello. how i put a real time clock in my form ? thank you  |
 | Please i need help in this situation.I have a button two combo boxes with some values in it on a form and i want to icrement them when they are selected. Button_Click For example If cmbbox1.Text = "Mathematics" and cmbbox2.Text = "L1" Then let label1 view the result as L1maths/100,L1maths/101 … |
| | Hi Everyone I'm using a comboboxcolumn and comboboxcell into a DataGridView, and everything is correct but i don't have idea how do I put text on combobox, I trye many things but nothing works :S This is my code Dim column2 As New DataGridViewComboBoxColumn Dim column3 As New DataGridViewComboBoxColumn Dim … |
| | i just add a form but when i try to run my project it is an error and saying "A startup form has not been specified" what will i do? thank you |
| | Hello: Using this post http://www.daniweb.com/software-development/vbnet/threads/358691/textbox-autocomplete-from-database (thks andeepparekh9) build a autocomplete. Now i need show the id of my seleccion on the autocomplete on another textbox. Some idea? Thanks Regards |
| | I wish to save and retrieve image in access 2007. in our search module , if employee number typed, it could retrieve all information of the employee including the image saved in database(?) if this can be happen? |
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