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1. PHP

1.1. include("file.inc");

1.2. $_GET['veld'];

1.3. $_POST['veld'];

1.4. header("Location: test.php");

1.5. $_REQUEST['veld'];

1.6. $_COOKIE['veld']

1.7. $_SESSION['veld']

1.8. $forbidden = array("<", ">", " ", "'"); $correction = array("<", ">", "&nbsp;", "&lsquo;"); $strNaam = str_replace($forbidden, $correction, $strNaam);

1.9. trigger_error('fout', E_USER_ERROR);

1.9.1. E_USER_ERROR

1.9.2. E_USER_WARNING

1.9.3. E_USER_NOTICE

1.10. function errorfunctie ($level, $boodschap, $bestand, $regelnr) set_error_handler('errorfunctie');

1.11. session_start();

1.12. unset($_SESSION[‘views’]);

1.13. session_destroy();

1.14. if(isset($_SESSION[‘views’]))

1.15. setcookie(“userid”, “14”, time()+60*60*24*30);

2. MySQL

2.1. ORDER BY veld

2.1.1. DESC: aflopend (10,9,8...)

2.1.2. ASC: oplopend (1,2,3...)

2.2. LIMIT 1

3. HTML

3.1. <form name="test" action="test.php" method=...>

3.1.1. method = GET

3.1.2. method = POST

3.2. <input type="submit" ...>

4. Java

4.1. <script language="Javascript"> <!-- function formtest (form) { //inlezen van formulier var strNaam = form.inpNaam.value; if (strNaam=="") alert ("foutieve naam!"); else if (strEmail=="") alert ("foutieve e-mail!"); else { document.gbInput.submit(); }} --> </script>