PHP

Hyperlink download If the browser supports hyperlinks to download the file, it will automatically download the file when you click the hyperlink. Here's a test to download the file via the hyperlink: Download files via hyperlinks When we click

Method One such generation is a two-dimensional code with no pictures in the middle, a direct call to Google a function is achieved. The code is as follows Copy Code $urlToEncode =

There are two kinds of methods I know at the moment, one is implemented using the APC extension module written by the founder of PHP Rasmus Lerdorf (HTTP://PECL.PHP.NET/PACKAGE/APC), and the other is to use the PECL extension module Uploadprogress

Introduce aHow to use $ The code is as follows Copy Code Passwdhandler = new htpasswd ('/home/myuser/.htpasswd ');Add a user with name ' user1 ' and password ' I prefer to-use passphrase rather than. ' If it password '

Simple Factory mode:① abstract base class: class definition abstract Some methods to implement in subclasses② inherits from the abstract base class: Implementing an abstract method in a base class③ Factory class: Used to instantiate objects Read

First look at the content structure of the Qqwry.data file and how it is interpreted. I. Structure of documentsThe document is divided into three main structures1, file header, 8 bytes;2, the data record area, indefinite length;3, the index area,

/*** @ string $STR strings to encode* @ string $ende operation encode encoding, decode decoding* @ string $key hash value* @return String*/function code ($STR, $ende, $key = ') {$coded = ';$keylength = strlen ($key);$str = $ende = = ' DECODE '? Base6

PHP execel Export XML Program Class Excel_xml{ Private $header = ""xmlns:x= "Urn:schemas-microsoft-com:office:excel"Xmlns:ss= "Urn:schemas-microsoft-com:office:spreadsheet"Xmlns:html= "HTTP://WWW.W3.ORG/TR/REC-HTML40" > "; Private $footer = "";

foreach (Array (' _get ', ' _post ') as $_request) {foreach ($$_request as $_key => $_value) {if ($_key{0}!= ' _ ') {if (IS_GPC) {$_value = S_array ($_value);}$$_key = $_value;}}} Function S_array (& $array) {if (Is_array ($array)) {foreach ($array

Introduction to PHP collection tutorial, teach you how to write collection Our first step is to collect all the connections, we this is not a simple collection of an article Oh, we have to do is to collect the whole book, and saved to a text,

This is the Category List page in the background management Contains infinite categories Include ROOT. ' include/tree.class.php '; declaring infinite categories $tree = new Tree (); Set Cache Directory $tree->cdir = ROOT. ' cache/class/';

Here's a look at a Linux system nginx php-fpm install PHP memcache Extension Tutorial, there are many ways to install memcache plug-ins but if you use PHP-FPM and Nginx driver php to use those sudo apt-get Install Php5-memcache may not be used.Tell

In a word, the object is used as the key of the array. For example, the following code triggers this warning: The code is as follows:Copy code $ Arr = array ();   Class   {   }   $ O = new;   Echo $ arr [$ o]; Specifically, I triggered this

First, literally, None-Thread Safe means non-thread security, and no Thread security check is performed during execution. Thread Safe means thread security, the thread security check is performed to prevent the CGI execution method of the new thread

The PHP calendar program features popular functions. You can pull down and switch the year from the previous year to the next year to the last year to the next year. This is too much easier to scale out, why is the title exquisite? It is because you

Today, I saw a small case on weibo. The command line is as follows: The code is as follows:Copy code Php-r "echo date ('Y/M', strtotime ('-2 months'). \" \ n \";" The output result is as follows:2013/03If you change the command line to the

Php deletes a specific array valueFirst The code is as follows:Copy code Var_dump ($ context ['linktree']); Get The code is as follows:Copy code Array (3 ){[0] =>Array (2 ){["Url"] =>String (52) "http: // 127.0.0.1/testforum.cityofsteam.com/

In this example, you need to have basic knowledge about PHP, Mysql, jQuery, html, css, and so on. Before developing an example, you need to prepare a Mysql data table. In this example, assume that there is a downloads file download table, used to

Data types in PHPFour scalar types:Boolean (boolean)Integer)Float (float, also called double)String (string)Two composite types:Array)Object)There are two special types:Resource)NULL)To make sure the code is easy to understand, this manual also

The check box can be used to select multiple items. When entering some forms, the viewer sometimes needs to select multiple items (such as interests and hobbies)Check boxes usually exist at the same time. To facilitate value transfer, the name can