title: How do you read a specific line in a text file in Lua
body: <p>I have the need in Lua to read a specific line in a text file I select, I know how to open it:</p>
  
  <pre><code>filename = "hallo.txt"
  fp = io.open( filename, "r" )
  </code></pre>
  
  <p>but I don't know how to read a specific line in that specific text file.</p>
  
  <p>How do you though?</p>