19,728 Topics
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| | Hi I am using vs2008 Professional. Some columns of my dataset are presented in a matrix correctly. However,there is another dataset column I need to add. How can I insert a new column which is not an aggregate column to the right Thanks |
| | i'm trying to INSERT simple data to database access 2007 using vb.net 2008 but when i click the button insert it say's Syntax error in INSERT INTO statement  |
 | Hi everyone, need some help with outlook. i need to extract information from outlook messages from default folder(inbox) to subfolders(including subfolders of subfolders) but it seems that i'm having problem on calling the folder from the outlook's default pst file. below are the codes i've already tried. outlookfolder = outlookmapi.Folders(folder_name) … |
 | How can i know File property? ex: artist name, album, year, Lenth in hh:mm:ss this can not be done with the : my.computer.filesyste.getfileinfo(open.filename)."anthing" ex: "name"  |
| | how to insert y and n in database through checkboxes in a grid using telerik  |
| | I am studying vb.net through the help received through this forum. While I was making a small programme Out of curiosity/error I created a module.later I thought it is not necesssary.So I wanted to remove it.I searched in the project Tab But I could not see the Delete command.So I … |
| | hi this is zaid ahmed my query is if person is declared a global variable and second local variable with a funtion with same in parent class so does this work. does anyone there to help me |
| | Hi evryone... Can anyone give me a simple code to make an SMS gateway in VB.net please? I would be apreciate it.. much thanks=) |
 | This has seriously baffled me. I have two text files one with keywords and one with definitions. What I need to do is read the textfiles into an array (or two) and assign the keyword from one with the correct definition. Then on one form the randomize the the keywords … |
 | Dear All Master, please help me for my first program that i want to create...i have problem for save from datagridview to access database...everytime i try to save , only first line have save...another not save...sory for my bad english language...thank's here my code.... Sub simpen() Dim i As Integer …  |
| | i have 2 textbox in form1 as Name & Age and one datagridview in another form2 with column as Name & Age. I want to transfer data form these textbox to datagridview column. Please tell me the code. |
| | Hi all! I have a USB Modem (dongle) made by ZTE. I normally use it for connecting to the interent. It also came with a dashboard/software that I can use to send & receive SMS and even make a call. I want to make an application with VB.NET that will … |
 | I'm suppose to create a Slot Machine game. The user starts with 100 tokens. With each "pull", the user loses 1 token and the computer "spins" three wheels, each consisting of the numbers 1, 2, 3.If all are 1, the user gets 4 tokens; If all are 2, the user … |
| | I am a beginner in visual studio and i don't have any experience in programming .I want to create a DTMF generator using visual studio . I already made the GUI using drag and drop function . So i want add functions to that button . Button work's like a … |
 | hi i am creating a program that needed an excel app., and i already do it, at first no error, but after a sudden, an error appeal, here is a error. **Microsoft.Office.Interop.Excel.Application' is not defined.** i am still new and still exploring in vb.net. thank you in advance! Any help … |
| | Hello I have an assignment where I have a XML file with data and I need to able to read it inside something like a listbox where I'm able to select the name of a company and all the other data related to that company name is shown. Example: <?xml … |
| | Hi good day guys i would just like to seek some help regarding my problem here in VB.NET. I have this program that if the text in the textbox is equal to the text in the label of the previous form it will add 1 for each correct answer but … |
| | Need some help with the code below. Getting and error at ExecuteNonQuery() Private Sub Button1_Click(sender As Object, e As EventArgs) Handles btnRoomSave.Click Dim con As New OleDbConnection Dim cmd As New OleDb.OleDbCommand cmd = New OleDbCommand(Command, con) con.ConnectionString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source='C:\PATIENT_O\PATIENT_O\Patient-O.accdb'" cmd.CommandType = System.Data.CommandType.Text cmd.Connection = con con.Open() cmd.CommandText = … |
 | .i'm dave and i'm working with some receiving and m0nitoring system like.,i develop a system but it is a individual machine or a stand alone system,which means it w0rks only on a single pc,.my problem is i want to convert it to be a client server system which i can … |
 | I'm trying to create a program which will work in the background and can be brought back to the topmost upon a keyboard shortcut. I got stuck when creating the multiple keypress statement, and not sure how to make the shortcut work when the form is not in focus. Here's … |
| | I am trying to start a process a a different user but it keeps telling me that the "The directory name is invalid". Dim info As New ProcessStartInfo("notepad") info.UseShellExecute = False Dim password As String = "Password" Dim securePassword As New SecureString() For i As Integer = 0 To password.Length … |
| | I'm trying to zoom in on a Picturebox when scrolling the mousewheel, the code below zooms in on the image only to the center of the image, not at the current cursor position. How would I fix this? PictureBox1.Size = New System.Drawing.Size(PictureBox1.Width + e.Delta / 1, PictureBox1.Height + e.Delta / … |
| | This the error I am getting when I install VB application which is developed in VS 2010 with Access 2010 as backend error: ACEW OLEDB 12.0 not REGISTERED on local machine This appears to be faced by many people. I faced it first time when I installed similar project in …  |
| | Am doing an application to allocate the seats to the students in a building with rooms. I have almost done to allocate the students appropriatly in the rooms. The problem now is convert them to a single variable. So here is the place am struck with: I have these data … |
| | pls i need someone here to help me with the coding trend am using. this is an example of my code inserting data in to sql server 2008 table... Public Sub insertStocks(ByVal serialNumber As TextBox, ByVal itemcategory As ComboBox, ByVal itemname As TextBox, _ ByVal dateofmanufacture As DateTimePicker, ByVal dateofexpiry … |
| | hi every one. I need some ideas for the calculation. I have a table in the database with field names: Product_id,Name,Description,Quantity,Unit_price What i want to do is when customer chooses the product, as soon as he/she enters the quantity it should automatically be multiplied by the unit price of that … |
| | hi i place a gridview control in form. i add the column in gridview using edit column properties of gridview control. I place the the column as S.NO,ItemName,Rate,Tax,Qty,Total. If click a add button i can enter data manually in gridview control first row. but set the property of control in … |
 | Hello Community, I would like to know if there is a way to get the corresponding list index of another list like below: Dim panelTitle As New List(Of String) panelTitle.Add("First Panel") panelTitle.Add("Second Panel") panelTitle.Add("Third Panel") Dim panelName As New List(Of Panel) panelName.Add(Panel1) panelName.Add(Panel2) panelName.Add(Panel3) So when I choose "Second Panel" … |
 | I am am experience Mainframe programmer, but new to SQL-Server & learning vb.net so I realise that this is probably very basic ... I have a DataTable called MailTypes which contains 2 Columns, the ID & the Name. I have a DataTable called Leagues which contains a lot of Columns, … |
| | Hi, I have some deals with this. I can't make this run. It says that "Microsoft.ACE.OLEDB 12.0 is not registered on the local machine". I tried with diferent providers, but still not running. I tried installing the Access Database Engine Driver, and the application seems that don't want to run. … |
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