title: Split string based on the first occurrence of the character
body: <p>How can I split a C# string based on the first occurrence of the specified character?
  Suppose I have a string with value: </p>
  
  <pre><code>101,a,b,c,d
  </code></pre>
  
  <p>I want to split it as </p>
  
  <pre><code>101
  </code></pre>
  
  <pre><code>a,b,c,d
  </code></pre>
  
  <p>That is by the first occurrence of comma character.</p>