Ingredients:· Visual Studio 2008 (Beta2 or Higher) Categories: LINQ to Objects Introduction:LINQ Cookbook, Recipe 11 showed how you can use LINQ queries to perform calculations on sets of data using a set of standard aggregate functions such as Average, and Sum. In this recipe, you wi...
Ingredients:· Visual Studio 2008 (Beta2 or Higher) Categories: LINQ to DataSet Introduction:You can use aggregate functions in LINQ queries to perform calculations on sets of data. Visual Basic includes a set of standard aggregate functions for LINQ queries: All, Any, Average, Count, LongCo...
Hooray! Today we’ve finally shipped Visual Studio 2008, previously known as “Orcas”, previously known as some symbol which doesn’t have an ascii representation. We’ve come a long way, but it’s been a great ride. In his blog, Soma mentions many of the flagship features at a high-level that will undoubtedly make th...
Ingredients:· Visual Studio 2008 (Beta2 or Higher) Categories: LINQ to SQL Introduction:As we add cookbook entries, we will include performance improvement tips where appropriate. Here’s a tip that you can use with LINQ to SQL to speed up queries that you will call numerous time...
Ingredients:· Visual Studio 2008 (Beta2 or Higher) Categories: LINQ-To-XML Introduction:You can use the Order By clause to easily sort the results of a LINQ query in Visual Basic. A common requirement for sorted data, however, is that the user be able to choose the fields that the res...
Ingredients:· Visual Studio 2008 (Beta2 or Higher) Categories: LINQ-To-XML Instructions:· Create a new Console Application in Visual Basic.· Create an RSS document. Add the fo...
Ingredients: - Visual Studio 2008 (Beta2 or Higher) - Connection to Northwind database Categories: LINQ-To-Objects, LINQ-To-SQL Instructions:· Create a new Windows Forms ...
This example is intended as a ‘primer’ for following recipes (so we don’t repeat the same instructions multiple times). This recipe takes you through everything you need, and assumes only that you've installed Visual Studio (and in so doing, you've installed SQLExpress). Subsequent Northwind based Linq-To-Sql recipes will poi...
Ingredients: - Visual Studio 2008 (Beta2 or Higher) Categories: LINQ-To-Objects, LINQ and WinForms Instructions: CheckedListBox1.Items.AddRange( _ New String() {"Apple", "Orange", "Banana", _ "Avocado", "Tomato", "Tamarillo", _ "Kiwifruit", "Cherry"}) &nbs...
Ingredients:- Visual Studio 2008 (Beta2 or Higher) Categories: LINQ-To-Objects Instructions:- Open Visual Studio 2008, and Click ‘File/New Project’. Find and double-click the ‘Console Application’ Icon-...
