title: How to combine rows in two dataframes into one dataframe in R?
body: <p>This is what I want to do:</p>
  
  <p>Combine</p>
  
  <pre><code>      df1
  Col1 Col2 Col3
     7    1    8
     6    2    9
     3    6    3
  </code></pre>
  
  <p>and</p>
  
  <pre><code>      df2
  Col1 Col2 Col3
     4    6    3
     5    7    8
     9    1    2
  </code></pre>
  
  <p>into this:</p>
  
  <pre><code>      df3
  Col1 Col2 Col3
     7    1    8
     6    2    9
     3    6    3
     4    6    3
     5    7    8
     9    1    2
  </code></pre>
  
  <p>And I'm sorry if someone has asked this already.</p>
  
  <p>Thanks!</p>