[vb.net] Forum Topics

Hi guys. I'm a newbie in vb. I'd like to learn how i can use my broadband to send sms with vb.net application. It's for a project. i will use vb 2008 express. Could anyone help me? tnx.

Hello Daniweb. I've been working on a small POS termal printer, and now i've run into a problem. The problem is somewere deep down in the mystical depths of ESC commands. However, to the point... I've printed a barcode (EAN13), The barcode comes out but there is a small problem …

Hi, I want to display the data in the 2 column of PDF using iTextsharp. Like this way e.g. Q.1 aaaaaa Q.5 eeeeeeeeeee Q.2 bbbbbb Q.6 fffffffffff Q.3 cccccc Q.7 ggggggggggg Q.4 dddddd Q.8 hhhhhhhhhhh On next page Q.8 aaaaaa Q.12 eeeeeeeeeee Q.9 bbbbbb Q.13 fffffffffff Q.10 cccccc Q.14 ggggggggggg …

Hi, everybody. I would really like to know if there is anyway in which I can package two or more set up files together with my vb.net application; so that after installing the application, it automatically starts installing the other applications from the other set-up files. In my case I …

Hello all, I've been using SendKeys in a program I am making but its really glitchy and does not work properly. Is there an alternative way to simulate a key press within code? Thanks in advance!

I have a couple quick questions with the program that I am doing. This program is a hi\lo program and here are my remaining issues... 1. When I click the high or low button in my program it does not make changes to my token (I want the default tokens …

Plz any one can help me... i have only one table in an ms access database(2007).that table contain two fields only ID,Name.i want to search that table using ID(primary key) and result should show the name of particular id. In a vb.net(2008) form i put one text box,one button and …

[code] ''' <summary> ''' Returns a new copy of the bitmap passed in. The new copy is rotated ''' to the specified degree and resized to fit its new bounding box. ''' </summary> ''' <remarks> ''' The Original Bitmap should be the bitmap that has never been rotated. ''' If …

Dear Freinds I want to get two rows out of 6 columns in datagrid from database out of 6 columns so kindly give me a query of this programme but give me linq to sql query thanks

I apologize for the vague topic title, but the actual topic title would be very long. Is it possible that after you find a string, backup until you find a specific character and copy it? For example, I am looking for "bread". The text is milk8andbread. Would it be possible …

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 …

Is This Possible Select * from Dataset

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 …