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Visual Basic 2008 - Create a DataTable From Linq Query Results

Below is a class that contains a method that can create a DataTable object form Linq Query Results. I find the LINQToDataTable method really handy when I am creating Crystal reports. Crystal Reports love to report on DataTables. The Imports are essential to the LINQToDataTable method in the LinqUtilities...

Posted to Mike McIntyre's .NET Journal by Mike McIntyre on 11-06-2009
Filed under: Filed under: Linq, DataTable
Get List of Ports with Visual Basic My and Linq

There are many ways to combine the Visual Basic My feature with LINQ. Heres an example that gets a list the ports on a computer: Dim portsList As List( Of String ) = ( From p In My .Computer.Ports.SerialPortNames Select p).ToList()

Posted to Mike McIntyre's .NET Journal by Mike McIntyre on 09-24-2009
Filed under: Filed under: visual basic, Linq, My
Use Linq To Count Occurrences of a Character in a String

Here's an example showing how to count the occurrences of a character in a string: Dim searchString As String = "This is the dawning of the age." Dim count As Integer = ( From s In searchString.ToCharArray Where s = "i" Select s).Count

Posted to Mike McIntyre's .NET Journal by Mike McIntyre on 09-09-2009
Filed under: Filed under: Linq
LINQ to Micorosoft Access via LINQ to DataSet

// Fill the Customer table that is part of the AjaxDataSet AjaxDataSetTableAdapters. CustomerTableAdapter customerTableAdapter = new LINQ_To_MSAccess_CS2008.AjaxDataSetTableAdapters. CustomerTableAdapter (); customerTableAdapter.Fill(ajaxDataSet.Customer); // Use Linq to DataSet to query the Customer...

Posted to Mike McIntyre's .NET Journal by Mike McIntyre on 03-19-2009
Filed under: Filed under: Linq, Microsoft Access, Access, DataSet, LINQ to DataSet
Visual Basic 2005/2008 - Get String Array from Lines in a Multiline TextBox

A post on vbCity asking how to get the lines in a VB6 multiline TextBox reminded me how much I like using VB.NET. In VB.NET 2005 its this easy: Dim multilineStrings() As String = Me .MyMultilineTextBox.Lines In VB.NET 2008, you can use LINQ too:

Posted to Mike McIntyre's .NET Journal by Mike McIntyre on 02-20-2009
Filed under: Filed under: Multiline TextBox, Multiline, Linq

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Browse Blog Posts by Tags

Visual Basic 2008 - Create a DataTable From Linq Query Results

Get List of Ports with Visual Basic My and Linq

Use Linq To Count Occurrences of a Character in a String

LINQ to Micorosoft Access via LINQ to DataSet

Visual Basic 2005/2008 - Get String Array from Lines in a Multiline TextBox