I am new to Visual Basic Studio 2008 Express and I also have upgraded my new Toshiba laptop with Windows 7 Home Premium. Anyway, while following a video from Microsoft about creating my first two VB programs, I discovered that I could not create a new connection to the sample Northwind database supposedly installed with Visual Basic 2008 Express. Fact is, I can't even get the program and sample db to install on my computer.
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I am new to vb and I am required to plot a graph in vb. I need to get data from a text file to plot a polar graph of Wind Direction vs Wind Speed. But opening the file from a text file is in a string format, and when i tried to convert to a double, it gives the error:
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Why does the AutoCompleteBox hate me?? I've spent at least 3 days trying to get the ACB to display data in the drop down list. All I get is the Class name in the Dropdown list. THe Listbox work Perfectly. Time and Effort Heres a Pic of whats its doing: Now heres the XAML for the Listbox
<ListBox Height="100" HorizontalAlignment="Left" Margin="367,81,0,0" Name="ListBox1" VerticalAlignment="Top" Width="184" ItemsSource="{Binding}" >
<ListBox.ItemTemplate>
<DataTemplate>
<StackPanel Orientation="Horizontal">
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So I am doing an assignment for class and I need to calculate wind chill and print the output into HTML file. This is what I have so far, so if someone could help me out, cause I am not getting the right answer.Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click TextBox2.Text = 35.74 + (Val(TextBox1.Text) * 0.6215) - ((Val(TextBox1.Text * 35.75) ^ 0.16) + ((Val(TextBox1.Text) * Val(TextBox1.Text) * 0.4275) ^ 0.16))End Sub
Mod: Please remember to place your code inside the tags
I am close to the end of the first lesson in VB 6. When I try to add the northwind DB to my app and test it I get "Access to the database file is not allowed". The link is to a screen shot: [url]
View 3 RepliesI have never used Sql Server before. I have Visual Studio 2010 and whatever SQL server that comes with it but am having trouble connecting to it.DO I have to set anything up beforehand in sql server. I used the connection string to connect to the northwind database from Microsofts website but it says it can't connect
View 3 RepliesI have to use a northwind database to display customer and order information. Populate a combo box with the CompanyName sorted in alphabetic order. Display the customer information in bound labels and the order information in a grid. For customers, display id,name,title,phone. For orders display the order id order date required date and shipped date. how to connect the access database file to vb.
View 3 RepliesIm new on SQL databases and im working with the "Northwind" sample from microsoft. there are 4 tables with this realtion Customer->Orders->OrderDetails->Products. i want for every customer to list the products ordered... how can i link those 2 tables?
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