If you want to access a cookie’s value immediately after calling the setcookie() you can’t use $_COOKIE. The reason for this is in the nature of the protocol (see https://tools.ietf.org/html/rfc6265). When you use setcookie() it defines a Cookie to be sent along with the rest of the HTTP headers to the client (see http://php.net/manual/en/function.setcookie.php). But […]
Run the following commands: mysqladmin -uusername -ppassword pr Then note down the process id. mysqladmin -uusername -ppassword kill pid
Bit in Expression1 Bit in Expression2 Result 0 0 0 0 1 1 1 0 1 1 1 0 Example with two variable by XOR: $a = 5; // 5 => 00000101 $b = 6; // 6 => 00000110 $a = $a ^ $b; // 3 => 00000011 Now XOR of […]
There are advantages of using references, for example you don’t have to return anything from the function, nor do you have to look to define them as globally accessible. EXAMPLE: function lowercase(&$string){ $string = strtolower($string); } $name = ‘SAJU’; lowercase($name); echo $name; // returns saju
Example Description ‘/hello/’ It will match the word hello ‘/^hello/’ It will match hello at the start of a string. Possible matches are hello or helloworld, but not worldhello ‘/hello$/’ It will match hello at the end of a string. ‘/he.o/’ It will match any character between he and o. Possible matches are helo or […]