title: How to use Regular expression to surround all number with a $ sign? Sublime Text 3
body: <p>I have a table in latex, I am using sublime text. The question is simple, I have numbers say 
  Input:</p>
  
  <pre><code>3.3 &amp; 42.32 &amp; 123 
  </code></pre>
  
  <p>Is there a way using regular expression to replace numbers with the same numbers in addition to $ sign wrap such that the 
  Output:</p>
  
  <pre><code>$3.3$ &amp; $42.32$ &amp; $123$ 
  </code></pre>