title: How to store and read an array from an INI file?
body: <p>How do I write an array of something into one Ident in an ini file and lately How do I read from it and store the value in an array?</p>
  
  <p>This is how I'd like the ini to look like:</p>
  
  <pre><code>[TestSection]
  val1 = 1,2,3,4,5,6,7
  </code></pre>
  
  <p>Problems I have:</p>
  
  <ol>
  <li>I don't know the functions I have to use</li>
  <li>The size is not static.It may be more than 7 values,it may be less.How do I check the length?</li>
  </ol>