Our advice is to create an extension, so you can directly use the new function on strings: Public Module MyExtensions <System.Runtime.CompilerServices.Extension()> Public Function ToTitleCase(mystring As String) As String Return System.Globalization.CultureInfo.CurrentCulture.TextInfo.ToTitleCase(mystring) End Function End Module Now…
To mark a function or a property as obsolete in VB.NET, just put this instruction in front of it: < Obsolete(“This method is deprecated, use x instead.”) > _
Sub Application_Error(ByVal sender As Object, ByVal e As EventArgs) Dim ex = Context.Server.GetLastError HttpContext.Current.Response(ex.ToString()) End Sub
How to create a Switch (Select Case) in VB.Net: Select Case value Case 1 Console.WriteLine(“One”) Case 2 Console.WriteLine(“Two”) Case 3, 4 Console.WriteLine(“Three or four”) Case 5 To 10 Console.WriteLine(“From five to Ten”) Case Else Console.WriteLine(“Everything…
Dim result = From c In db.Contest Group c By Key = c.UserId Into Group Select userid = Key, conteggio = Group.Count() For Each r In result Console.WriteLine(r.userid) Next
Continue our programming pills series in VB.net, in this case: how to perform a Group By in Linq to Sql. Dim spirit = From s In db.Spirit Where s.AlcoholContent >= 40 Group By n =…
Imagine you have to make a left join between the user table and the jobs table, where there may be no items related to the user table in the jobs table. Dim users = From…
Small piece of programming code in vb.net. How to Perform a Group By with LINQ. Dim Result = From p In Person Group p By MyGroup = New With { Key .Name = p.Name, Key…
The .NET Framework provides the System.Xml.Serialization namespace to serialize an object to XML. Here’s a full example: Imports System Imports System.Collections.Generic Public Class Test Public Shared Sub Main() Dim p1 = New Product() With {.Name…