An interactive way of learning that will help you visualize core concepts so that you can be more effective when taking your AWS certification exam. Built for students by a student to help them understand the concepts that they are being taught.
Dim xdoc As XDocument = XDocument.Load(docName) Dim element As XElement = xdoc.Element("configuration").Element("appSettings") Dim list As IEnumerable(Of XElement) = element.Descendants() For Each item As XElement In list If item.Name = "add" Then If item.FirstAttribute.Value = "hello" Then item.LastAttribute.Value = Me.txtConfigBox.Text End If End If Next Dim writer As New XmlTextWriter(docName, Nothing) writer.Formatting = Formatting.Indented xdoc.WriteTo(writer) writer.Flush() writer.Close()
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