Visual Basic .NET Forum

Hello, I am taking my first quarter of programming and am having a VERY difficult time understanding jagged arrays. At the moment I am working on a project that is using two two dimensional jagged arrays and I am stuck. Here is the block of coding that is giving me headaches: If IsNothing(g_decChargesArray(g_intActivePatientNumber)) Then ...

everything works except for the Dim con As New OdbcConnection("DSN=yoh;") why? thanks! imports System.Data.Odbc Public Class Class1

how do i track the availability of a bluetooth device in VB.net I am using a USB bluetooth adapter. I want to be able to access a bluetooth device's address in vb.net hudson

Hello Guys, I have a Vb.net program which is a financial application. It is a charting program that means it loads stock market data and shows charts. I need to create a small interpreter so that users can write code and execute. This will not be a standone win app, but interpreted by me and results will be shown in my already developed...

I am trying to find a API for Craigslist to post ads automatically but so far i have not found any thing. Some say there used to be a API but no longer available, some say there was no API for craigslist. Please kindly share your inputs on this. Thank you.

I just updated to VS2010 SP1, but I cannot be certain this problem didn't exist prior to the update. When I build my project the version in /bin/debug builds, but nothing builds in /bin/release. I do not remember making any changes that would affect this, but nothing I do now will get the release version to build. In the Application settings...

Hey guys, i have been having trouble getting started with a visual basic 2008 project. I happen to be reasonably new to visual basic and am finding that it is more difficult to work out solutions than it is using javascript or php within web programming. Anyway the project that i am working on is a small piece of software that can search...

Hi, I want to know how to generate pdf file with help of ms report viewer. I will pass needed parameter to that reportviewer that should generate pdf, it should be done at back side user should not know this(invisible mode). Thanks in advance

str = "Select testlib.code, testlib.name, testlib.RATE, testlib.GRP, testlib.lbound, testlib.ubound, testlib.lcode, testlibHEAD.name AS TNAME from testlib, testlibHEAD where testlib.GRP >= '" & frmPrntRate.txtGroup.Text & "' and testlib.GRP <= '" & frmPrntRate.txtGroupTo.Text & "' and testlibHEAD.code=testlib.lcode and testlib.ISMAIN='Y'and...

Okay, so I know the question is really mixed up right there, but that's not exactly what I mean. I think it will be clearer if I give you the situation. I have this table T that contains 3 columns. Let's say columns x, y, and z. and I want an application-generated table G where the values under T.x goes as the column header for table G, T.y...

I wanted to connect VB.net and SQL (I'm not sure if that's what I should call it). I don't know exactly how the connection goes. I searched and found the common solution about using an SQL Connection. The main problem is, I don't know what to write as connectionString because I'm so new to it. My database is in the computer I'm using.

I get an error when I declare an object NOT-shared in a subclass. I can not make this object (glNR) shared. Is there an other way? Code... Public Class clsRap Private glNr As String = "" ' not shared Public Class clsHd Public Sub Hd(ByVal _D As SPZClasses.clsPDF)

I have the following code for a web page that I'm working on: Imports System.Data.SqlClient Imports System.Data Partial Class _Default Inherits System.Web.UI.Page Protected Sub whosoncallButton_click(ByVal sender As Object, ByVal e As System.EventArgs) Handles whosoncallButton.Click Dim dt As New DataTable Dim da...

Hi, I had developed an application in VS 2008(VB) which uses ‘SHBrowseForFolder’ method of shell32.dll for browsing of files as well as folders. i.e. I can get path of folder only or path of file only as per requirement. I used it as following. Private Declare Function SHBrowseForFolder Lib "shell32" (ByRef lpbi As BrowseInfo) As Integer ...

Hello! I have a little trouble formulating the heading of this tread, but i will explain what my challenge is. First of all, we are converting from Ms Access to Vistual Studio 2010 for our internal programs. In that conversion we want to start with some of the basic functions we have created. One of which is a messaging system in the...

Hello All, I am trying to get some data in DataGrid from XML files. I am reading that XML data and putting that data in DataView and giving that DataView as DataSource to DataGrid. As i have a schema for my XML, i dont even give HeaderName as system automatically takes HeaderText as whatever is in XML Tags. Now my problem is...

Hey there, I'm writing a python plugin for a geo referencing program called QGIS where I want an Excel sheet to do all my calculations for me. For different data points I need to set certain input values into the spreadsheet (which was already written by someone else). I'm fine setting the int values (using win32com.client) with ...

Hello, I have an old fashion Database with several random access files and I need to import the data to a new Sql Server dababase the data. There are tables with 6 Bytes floating numbers fields and we have no Number data type with that length in VB. I tried and tried and... and can't find. I found this code in the ERP folder, is...

Hi everybody, I'm new on touch screen and have difficulty on finding a touch screen programming (script/code). I want to write a simple protoype/program (script/code) for touch screen and still wondering which programming language (c++, vb, .NET) is easy to use . I want to apply it for my reserach on effectiveness of touch screen and run...

I get this error at if i click at button1 while debugging: Conversion from string "http://www.startpagina.nl/zoeken" to type 'Long' is not valid. this is the code i use: Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim request As System.Net.HttpWebRequest =...

Hi, I try to connect to a WebService. I created the proxyfile with WSDL.EXE. I can use the service and execute some functions. I have no SystemServiceModel with bindings in my app.config. But I need to set some settings (e.g. WSMessageEncoding.Mtom) for the binding. How can I do this without using the app.config? Thanks for the help Lothar

I am trying to write a program that dims the brightness on my laptop. I have been unable to find the correct code, so I am trying to get it to press 'Fn & Down' on form load. The problem is I cannot find 'Fn' in the e.KeyPress I set up a small program that alerts me of the key pressed and pressing 'Fn' does not give and alert. Pressing 'Fn &...

Dear All, May I ask a question to you all. I have vb.net project that generate sales report from SQL Server Database. I changed SQL Server 2005 Express to SQL Server 2005 Standard Edition. After that my program can't run properly and every time I got Time Out Expire message.

to find version of an exe, i use this code Dim FileProperties As FileVersionInfo = FileVersionInfo.GetVersionInfo(Application.ExecutablePath) Textbox1.Text = FileProperties.FileVersion How come we find a version of an exe that's uploaded in FTP? i need the version of an exe that's already there in FTP. i know the path where the exe file...

Hello, I have a string which i need to display in 3 lines. i.e. Label.Text = "a" & vbCrLf & "b" & vbCrLf & "c" I want above text to appear in 3 lines, but no matter what i do, it appears in single line. I cant have three labels as whole situation is very complex then i have given above. I have tried 'ControlChars.NewLine', 'vbCr',...