jquery a tag click disable code example

Example 1: disable button click jquery

function load(recieving_id){
    $('#roommate_but').prop('disabled', true);
    $.get('include.inc.php?i=' + recieving_id, function(data) {
        $("#roommate_but").html(data);
    });
}

Example 2: disable click event jquery

$("#navigation ul li").unbind("click");