title: C# replace strings in array with LINQ
body: <p>I have an string array of size 10:</p>
  
  <blockquote>
    <p>[0] = "1,0000000"
    [1] = "479,00000"
    ....
        [9] = "145,0".</p>
  </blockquote>
  
  <p>I want to remove the trailing ",00000" of the first 9 elements with regex and linq. Please help.</p>