how to target two id using jquery code example

Example 1: use two div id in jquery

<script>
  $(function() {
    $("#segement1,#segement2,#segement3").hide()
  });
</script>

<div id="segement1"></div>
<div id="segement2"></div>
<div id="segement3"></div>

Example 2: how to target two id using jquery

$("#upload_link,#upload_link2,#upload_link3").each(function(){
    $(this).upload({
        //whateveryouwant
    });
});

Example 3: select multiple id in jquery

$("#upload_link,#upload_link2,#upload_link3").upload(function(){ });