PHP Tutorials

Copy CodeThe code is as follows: $file = ' monkey.gif '; if (file_exists ($file)) { Header (' Content-description:file Transfer '); Header (' Content-type:application/octet-stream '); Header (' content-disposition:attachment; Filename= '. basename

Added a few custom methods to extract the specified fragment from the MySQL result collection, no reason for the call release this involves the original checksum of the program Thanks to the help of the great God on the Internet .... The old system

1.php Copy the Code code as follows: 2.php Copy the Code code as follows: 3.php Copy the Code code as follows: 4.php Copy the Code code as follows: $base 1=$_request[' base1 ']; $base 2=$_request[' Base2 ']; $prcname =$_request[

Copy CodeThe code is as follows: $start =$_get[' s ']; $end =$_get[' e ']; $requests = Array (); for ($index = $start; $index $url = "Http://www.essort.com/amfphp/services/curl/loadTest.php?uid= $index"; $requests []= $url; } $main =

Scripts often die, and are not always so good-looking. We don't want to show the user a fatal error, or a blank page (in case display_errors is set to OFF). There is a function called Register_shutdown_function in PHP that lets us set up another

The previous article introduced the Php-excel-reader method of reading Excel files, as needed, to put data such as Excel: The new database table is as follows: --Database: ' Alumni ' --The structure of the table ' alumni ' CREATE TABLE IF not

Copy CodeThe code is as follows: Linked list nodesClass Node {public $id; Node IDPublic $name; Node namePublic $next; Next node Public function __construct ($id, $name) {$this->id = $id;$this->name = $name;$this->next = null;}} Single linked

The Web server executes a PHP script, which sometimes takes a long time to return to the execution results, and the subsequent script waits for a long period to continue. If you want to implement the next step simply by triggering the execution of

The basic process for database manipulation is: 1. Connect to the database server 2. Select Database 3. Execute SQL statements 4. Processing result Sets 5. Printing operation Information The correlation functions used are Resource mysql_connect

Copy the Code code as follows: function Getarray_postgresql ($ARRAYSTR) { $REGX 1 = '/^{(. *)}$/'; $REGX 2 = "/\" ((\\\\\\\\|\\\\\ "|[ ^\"])+)\"| [^,]+/"; $REGX 3 = '/^[^ '].*$|^ "(. *)" $/"; $match = null; Preg_match ($regx 1, $arraystr,

These two functions return an array, the difference is that the first function returns an array that contains only the values, we can only $row[0], $row [1], which reads the data as an array subscript, and the array returned by Mysql_fetch_array ()

shopcar.php Copy CodeThe code is as follows: Class Shopcar { Product List Public $productList =array (); /** * * @param unknown_type $product in the product * @return True there is no item in the cart */ Public Function checkproduct

ObjectiveDirectly on the code is a bit unkind, so according to the Chinese tradition, the whole paragraph described it .... (My language ability is limited, people endure to see) functionUsed when registering a user on a Web site, primarily to

Copy the Code code as follows: $this->loadexcel ();//involves Phpexcel file $_readexcel = new phpexcel_reader_excel2007 (); if (!$_readexcel->canread (' Link.xls ')) { $_readexcel = new Phpexcel_reader_excel5 (); } $_phpexcel = $_readexcel->load ('

The code is as follows: Copy CodeThe code is as follows: /*************************************************************************** Batch-replace,

Copy CodeThe code is as follows: $uid =$_request[' uid ']; $avatar = ' d:/avic/discuz/uc_server/data/avatar/'. Get_avatar ($uid, $size, $type);$dir =dirname ($avatar); Move temporary files after creating directory successif (Mkdirs ($dir)) {if

In PHP to determine whether a file or directory exists, you will usually think of Is_file and file_exists two functions. However, there are problems with these two functions to determine whether a remote URL file exists. Here the author will share

These two days to achieve this function: When a certain condition is reached, let the server send a message to the user, the number is more than one. Basic idea: Linux timed scan, if you meet the conditions of the user, then send a text message.

It's all right. Write the function that the directory wants to close including traversing files under this folder, directory subdirectories read the current file under directories and files delete the directory subdirectories under the current

1, definition: Select sort (Selection sort) is a simple and intuitive sorting algorithm. It works as follows. The smallest (Large) element is first found in the unordered sequence. store to the starting position of the sort sequence, and then