PHP Tutorials

We sometimes have to get rid of the UTF8 in the document head we often need to remove the manual, below I have compiled a few PHP programs to clear the UTF8 format files in the BOM head method, I hope to help you. Example 1 The code is

A small instance of the Rtxserver Web API interface, and finally the XML file is returned, it is not very different from other, interested students can refer to learning. 109 days did not publish the blog, broke the record, to change the company

One of the simplest ways to export excel in PHP is to export a CSV file, but to do so, we can do it with the help of the Phpexcel plugin. Phpexcel is a very powerful PHP operation of the class Library of Excel, but for the simple data in PHP to

Copy CodeThe code is as follows: /* * Time zone conversion */ function Totimezone ($src, $from _tz = ' america/denver ', $to _tz = ' Asia/shanghai ', $fm = ' y-m-d h:i:s ') { $datetime = new DateTime ($SRC, New Datetimezone ($from _tz)); $datetime->

PHP is not connected to MySQL for a number of reasons commonly used may be the function is not opened or MySQL database configuration problems, let me introduce you to the PHP is not connected to MySQL some of the problems of analysis and solutions.

PHP has a very rich built-in function, many of which we have used, but still have a lot of functions we are not familiar with, but they are very useful. In this article, I've listed some little-known PHP functions that will make your eyes

Copy CodeThe code is as follows: /*** Multi-upload** Extends Codeigniters Native Upload class to add support for multiple* Uploads.** @package CodeIgniter* @subpackage Libraries* @category Uploads*/Class My_upload extends Ci_upload { /***

Recursive algorithm in PHP is not much of our data traversal method, let me introduce you to the use of recursion to do something. See a simple recursive instance Example 1 The code is as follows Copy Code function Demo ($

Template Basic Use 1. Template Configuration We continue with the code design of the previous articles. This section focuses on how to use the template for the initphp framework. First look at the configuration, the configuration file from the

RSS aggregator is an application that is particularly well-suited for building with a standard AJAX engine, however, it is often difficult to implement cross-domain AJAX requests for RSS feeds. In this article, I'll show you how to implement a

use Referer to prevent pictures hotlinking _php Tutorials When the browser sends the request to the Web server, it usually takes the Referer, tells the server I was from which page link, the server can get some information for processing, but this

Sometimes we in order to hide the real download address, we use the header definition as a file and then ReadFile download, but this will increase the burden on the server, generally not recommended to download a larger number of files The code is

Using the PHP Curl Library, you can easily and effectively grab pages. You just need to run a script, then analyze the page you crawled, and then you can get the data you want in a program. Whether you want to take part of the data from a link, or

1 Using JS implementation Copy CodeThe code is as follows: if (! $this->userinfo) { $alert _msg = "Activation link error"; echo ""; Redirect (Base_url ()); Die } 2 PHP implementations Copy CodeThe code is as follows: if (! $this->userinfo)

Then we will certainly design the algorithm in the program, that is, in accordance with a certain probability for users to receive prizes. Let's take a look at two probability algorithm functions. Algorithm OneCopy the Code code as follows:/***

Examples of Use methods: Set width, equal scale Copy CodeThe code is as follows: Include (' simpleimage.php '); $image = new SimpleImage (); $image->load (' picture.jpg '); $image->resizetowidth (250); $image->save (' picture2.jpg ');? > Set

Some problems, can not repeat, such as GBK go to UTF8, and then have in turn into UTF8, this will be garbled, I originally tried to detect the code before the conversion, seemingly failed. I deliberately tried a file, and I checked whether it was

The Zend_controller_router_rewrite is a standard framework router. Routing is a process in which it takes out the endpoint of the URI (the part of the URI of the base URL) and breaks it down into parameters to determine which module, which

Note: The article is from Eon to PHP video tutorial, this article is limited to exchange use, not for commercial purposes, otherwise the consequences. Learning Essentials:1. String formatting2. Manipulating substrings3. String comparisons4. Find

Copy CodeThe code is as follows: Class Phptelnet { var $show _connect_error=1; var $use _usleep=0; Change to 1 for faster execution Don ' t change the 1 on the Windows servers unless you have PHP 5 var $sleeptime = 125000; var $loginsleeptime = 100