title: Convert a string number with comma to a culture specific double number
body: <pre><code>NumberFormatInfo numberInfo = CultureInfo.CurrentCulture.NumberFormat;
  double result = Convert.ToDouble("2,75", numberInfo); 
  
  result = 2.75
  </code></pre>
  
  <p>My current UI/culture is "de-DE".</p>
  
  <p>Why don't i get 2,75 ?</p>