title: Regular expression to split long strings in several lines
body: <p>I'm not an expert in regular expressions and today in my project I face the need to split long string in several lines in order to check if the string text fits the page height.</p>
  
  <p>I need a C# regular expression to split long strings in several lines by <code>"\n"</code>,  <code>"\r\n"</code> and keeping 150 characters by line maximum. If the character 150 is in the middle of an word, the entire word should be move to the next line.</p>
  
  <p>Can any one help me?</p>