title: DateTime.Now.AddDays(-1) will get date-time for exactly 24hrs ago, but how do I get the time for yesterday at a specific hour?
body: <p>I want to somehow specify a time in my <code>Datetime.Now</code> so for instance I know that</p>
  
  <pre><code>DateTime.Now.AddDays(-1);
  </code></pre>
  
  <p>will get the date for yesterday exactly 24hrs ago but I want to get the date for yesterday at a specific time, for instance 5pm.</p>
  
  <p>I can't find anything useful in relation to this on StackOverflow, any suggestions? </p>