Q. Just like in jsp, if we print something like system.out.println("some") it will be there at console not at page. A. First you need a little php helper function [crayon-684d92f8bd5b7875171831/] source: stac ...
PHP Experience
Q: I need to select a key from a json_encodED array from mysql.. [crayon-684d92f8bdee5025498924/] or something.. How I can do this? A: You'd have to use substring matching. MySQL doesn't have anything to deal wi ...
Q: (#Tom) I need to keep a session alive for 30 minutes and then destroy it. () A: (#Gumbo): The best solution is to implement a session timeout of your own. Use a simple time stamp that denotes the time of the last ...
một số link tham khảo http://html2pdf.fr/en/example http://www.tcpdf.org/fonts.php http://wiki.spipu.net/doku.php?id=html2pdf%3aen%3av3%3afont http://fpdf.org/en/tutorial/tuto7.htm http://www.yaronet.com/en/po ...
php json_encode utf8 [crayon-684d92f8becb8667720319/] reference: http://php.net $options = json_encode($options,JSON_UNESCAPED_UNICODE); above function sometime touth error , i don't know for sure , maybe is defer ...
please add this script [crayon-684d92f8bf03d376494699/] ...
"Uncaught SyntaxError: Unexpected token" error appearance when your data return wrong json format, in some case, you don't know you got wrong json format. please check it with alert(); function [crayon-684d92f8bf42b968 ...