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Found 3 results

  1. Why should I use !important attribute

    Hi, in some code of w3schools, I found that there is !important attribute. But I didn't understand it's using. Guys, please help me to understand it. Thank you in advance.
  2. Ethical Hacking

    First of all,A BIG thanks to w3schools for teaching me HTML..But now I am getting interested in Ethical Hacking..There is no site in Milky Way like W3schools I know but still is there any site as close as w3schools that can teach me ethical hacking step by step for Free?!?!
  3. download file with Arabic name

    Hi for all, I am now develop web pages ,one of them is downloading and uploading file from DB and to DB I programed it by php and it is OK when the file's name written in English ,the problem happened when the file's name written in Arabic , I did not know where the problem exactly notes: 1- I changed the encoding in DB to UTF-8. 2- Also in my code I try to encode it but still the problem not solved . please try to help me download code: mysql_query("SET NAMES 'UTF8'"); mysql_query('SET CHARACTER SET utf8'); mysql_query('character_set_server=utf8'); if(isset($_GET['id2'])) { // if id is set then get the file with the id from database $id = $_GET['id2']; $query = "SELECT attachname, attachtype, attachsize, attachment " . "FROM additional_task WHERE ID = '$id'"; $result = mysql_query($query) or die('Error, query failed'); list($attachname,$attachtype,$attachsize,$attachment) = mysql_fetch_array($result); header("Content-length:$attachsize"); if( $attachtype=="application/docx"){ header("Content-type: application/docx; charset=utf-8 ; filename=<utf8 byte sequence>'"); } if( $attachtype=="application/pdf"){ header("Content-type: application/pdf; charset=utf-8 encoding=UTF-8'"); } if( $attachtype=="application/png"){ header("Content-type: application/png; charset=utf-8 encoding=UTF-8'"); } else{ header("Content-type: $attachtype; charset=utf-8 encoding=UTF-8'"); } //$dncoded_fname = base64_decode($attachname); header("Content-Disposition: attachment; filename=$attachname"); header('Content-Description: File Transfer'); header('Content-Type: application/octet-stream'); header('Expires: 0'); header('Cache-Control: must-revalidate'); header('Pragma: public'); header("Content-Transfer-Encoding: binary"); ob_clean(); flush(); readfile("$attachname");
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