PHP Tutorials

Description:/************************* Description Determine if the passed variable contains illegal characters such as $_post, $_get Function: Anti-injection **************************/ Copy CodeThe code is as follows: Illegal characters to

Main function Description Removed the functionality of the Discuz language pack Porting all of the features in the Discuz template Added automatic Update cache and lifecycle features The use of the template in the same way as discuz, so do not make

function CreateFolder ($path) { if (!file_exists ($path)) { CreateFolder (DirName ($path)); mkdir ($path, 0777); } } CreateFolder ("2007/3/4");//Create a 2007/3/4 directory structure under the current directory. http://www.bkjia.com/PHPjc/31897

Such statements, it is obvious that the cause of this is caused by Setcookie, looked at the Internet, like the following explanation: The cookie itself has some restrictions on the use of, for example: 1. The statement of the call Setcookie must be

string read and Write functions fgets and fputs The function of reading a string function Fgets function is to read a string into a character array from the specified file, in the form of a function call: fgets (character array name, n, file

The JS code is as follows: Copy CodeThe code is as follows: Maximum data volume var total= "100"; The amount of display per page var pagesize=10; How many pages are there? var pagenum=math.ceil (total/pagesize); Build navigation function

Here is the program code: Copy CodeThe code is as follows: function uhtml ($STR) { $farr = Array ( "/\s+/",//filter Extra blanks Filter

$KKK = Custom_tuijian ("2008-08-15", Date ("y-m-d")); echo Date ("y-m-d"); Print_r ($KKK); function Custom_tuijian ($a, $b) { $sql = "Select ' R '. *, ' a '. ' ArticleName ', ' a '. ' Author ' From ' Phpsir_record1 ' r ' inner join '

The program uses the php zip extension, if the server supports, that can use the ^_^, the generated zip compression package can be extracted with winrar and so on, of course, can also be extracted with PHP. The decompression time has been released

Copy CodeThe code is as follows: function GetIP () {//Get IP if ($_server["http_x_forwarded_for"]) $ip = $_server["Http_x_forwarded_for"]; else if ($_server["HTTP_CLIENT_IP"]) $ip = $_server["Http_client_ip"]; else if ($_server["REMOTE_ADDR"]) $ip =

http://php-accelerator.co.uk/can be downloaded and is a powerful opponent of Zend. is free of charge. I'm already using it. The effect is good. Modify PHP.ini Plus: Zend_extension =/usr/local/lib/php_accelerator_1.3.3r2.so PHPA = On Phpa.tweaks = On

Responsibilities of the database administrator Startup and shutdown of the server User Account Maintenance Log file Maintenance Backup and copy of the database Optimization of the server Software updates for database management systems Security of

Copy CodeThe code is as follows: Date_default_timezone_set (' PRC '); Default time zone echo "Today:", Date ("Y-m-d", Time ()), " "; echo "Today:", Date ("Y-m-d", Strtotime ("June 2008")), " "; echo "Yesterday:", Date ("Y-m-d", Strtotime ("-1 Day"))

It's more than 1 floors today ... Write 1 First: (number added) Copy CodeThe code is as follows: $a = "10"; "Connect" the right side to the left $a + = "2"; Add the right to the left echo $a. " \ n "; Here the result is 12, probably means, the

PHP Code: $lan = substr (? $HTTP _accept_language,0,5); if ($lan = = "ZH-CN") Print (" "); Else Print (" "); ?> HTML pages automatically jump to multilingual pages based on the browser language you visit Add the following code between them.

EXEC ("/bin/grep-r ' $oldword ' $rootpath", $results, $errorCode); if ($errorCode) { if ($errorCode = = 1) { echo "Possibly no files were found with? $oldword in them \ n "; } echo "OS Error: $errorCode \ n "; echo "Check ' man errno ' and count

It's time to summarize some of the previous PHP simple system authoring techniques. The previous period mainly described how to read and query MySQL data in PHP, and explained how to make PHP multi-conditional combination Query method. Of course,

First of all to explain the needs: according to our system requirements, we will be the department name, employee name, PC name, IP address and other fields to make the combined query to obtain the desired data results. So, for the sake of

Copy CodeThe code is as follows: $a = 1; Begin $b = 2; End $c = $b-$a; How many records can be generated by total statistics $ab = $IN [' Number ']=4; Number of digits $a _c= $in [' Hdcount ']=50; How many sheets are generated $ASASD = "a"; Card

HTML section: function Postrequest (strURL) { var xmlHttp; if (window. XMLHttpRequest) {//For Mozilla, Safari, ... var xmlHttp = new XMLHttpRequest (); } else if (window. ActiveXObject) {//For Internet Explorer var xmlHttp = new