fix usernameSearch

var/www/usernameSearch.php

@@ -16,7 +16,7 @@ body {
 <?php
 print($username);
 echo "<br>";
-$query = "Select * from contacts where username = ".$_POST["username"];
+$query = "Select * from contacts where username = '".$_POST["username"]."'";
 
 foreach($db_connection->query($query) as $row){
                     print $row['username']."   First Name:".$row['fname']."   Last Name:".$row['lname']."\n";