Update value in xml file

Question

I have a xml-file:

  
    
    
    &         


        

Answer 1

//Here is the variable with which you assign a new value to the attribute
    string newValue = string.Empty 
    XmlDocument xmlDoc = new XmlDocument();

    xmlDoc.Load(xmlFile);

    XmlNode node = xmlDoc.SelectSingleNode("Root/Node/Element");
    node.Attributes[0].Value = newValue;

    xmlDoc.Save(xmlFile);

Credit goes to Padrino

How to change XML Attribute