title: What is regular expression for numeric value till 2 decimal places?
body: <p>I am new to regular expression.<br>
  I need a regular expression (C#) to match numeric value upto 4 digit before decimal places, and upto 2 digit after decimal places.</p>
  
  <p>Example</p>
  
  <p>It should match the following    </p>
  
  <pre><code>  1111   
    1211.12  
    1  
    0  
    0.00  
    1.1    
  </code></pre>
  
  <p>It should not match following  </p>
  
  <pre><code>  11.111  
    11111  
    11111.1  
  </code></pre>