title: How to get the content of a XML node in R?
body: <p>I have a stupid question to ask : how to get the content of a XML node in R ? For instance, in the code :</p>
  
  <pre><code>&lt;p attribute="blabla"&gt;this is what I need&lt;/p&gt;
  </code></pre>
  
  <p>I need to get a variable with only the string "this is what I need". To help you I precise that I parsed the code oh the webpage with XMLNodeSet.</p>
  
  <p>Than you by advance !</p>