title: header on each page of big table of xtable?
body: <p>How do you put on a big table of xtable the table header on each page?, So that is easier to read the table the table between pages.</p>
  
  <p>I use the following in Sweave:</p>
  
  <pre><code>test.big&lt;- xtable(test,label="table",caption='test')
  align(test.big) &lt;- "|c|c|c|c|l|c|c|c|"
  print(test.big,tabular.environment='longtable',include.colnames = TRUE,floating=FALSE)
  </code></pre>
  
  <p>Thanks for your answers</p>