PHP Tutorials

Of course, the premise is to open the CDN in a function reload_into_ims on. So the user sends over No-cache also not afraid of. Because this will give No-cache to If-modified-since. So we write the program is mainly to If-modified-since control.

File directory Define (' Dl_dir ', ' temp/'); MIME type corresponding to common extensions $MIMETypes = Array ( ' EZ ' = ' application/andrew-inset ', ' hqx ' = ' application/mac-binhex40′, ' CPT ' = ' Application/mac-compactpro ', ' Doc ' = '

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

First, small order HTML is easy to learn and generic, the general PHP program is embedded in the HTML language implemented. But with the web becoming more and more widely used, the weakness of HTML is becoming more and more obvious. The advent of

However, according to my experiment, if you do not delete a place, the generated document opened with Excel, will be error! Delete all the strings like this: ss:expandedcolumncount= "5" on the line! Example: Fill in the data, then submit, generate

As PHP is maturing, it is time for fast, ready-to-use scripting people to agree with the idea of an object-oriented developer who understands UML. Few programming languages can be popularized as quickly as PHP. The story of the widely publicized

Data caching is a kind of performance optimization method commonly used in web development. At present, the main file cache or database cache two forms, database cache database is not what is impossible, it is also very good is very important. I

In the development process, often because the form error and return to the page when the information is missing, in order to support page bounce, can be implemented in two ways. First, use the header method to set the message header

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

1, the origin of the template In the absence of template technology, the use of PHP development programs, usually PHP code and HTML mixed together. For example, a news list, which is probably a newslist.php page, is structured as follows: read out

Copy CodeThe code is as follows: /*** Function: Implement global variables like application in jsp,asp* Author: [Url]www.itzg.net[/url]* version:1.0* Copyright: So reproduced please retain the copyright notice*//*+----------------Example----------

1. Error hints Warning:cannot send session Cookie-headers already sent Warning:cannot Send session cache Limiter-headers already sent Analysis and Solutions The reason for this type of problem is that when you use Session_Start () in your program,

An external program or external instruction that executes the input command. The return string is only the last line returned by the external program execution, and if you need to return the information completely, you can use PassThru () String

Do not use Ob_start () when turning, add to header file Write a global variable Session_Start ();//cannot submit data after adding: Extract ($_post); extract ($_get); extract ($_session); Session_register (' pt_usr_nm ');//write Browser global

PHP Operation File FAQ Objective: PHP in the operation of various types of database support, the operation of the file also has a very rich operation method, many friends now operation is still based on the file operation but sometimes in the

Copy CodeThe code is as follows: --------------------------------------------------------------------FileName:class.phpSummary:access database Operation classAuthor:forestCreatetime:2006-8-10Lastmodifed:Copyright (c) 2006

With PHP output static page method, as I know, there are 2 kinds, one is the use of template technology, the other is the OB series function. Both methods look the same, but in fact, they are different. The first: Use templates. PHP is now a

This is the first time the younger brother wrote an article. I don't know if I can publish it. I write the procedure for you to refer to. If any master can change a better program, Please don't forget to tell me. :P Demo page of source program in

Cite the opening remarks of the previous article: I contact PHP is not very long, so there is no shortage of places, welcome you to correct, let everyone laughed at. This small tutorial object is PHP beginners, are some of the simplest, most basic

/** * Global Function * * @author Avenger * @version 1.14 $Id 2003-05-30 10:10:08 $ */ /** * Popup Prompt box * * @access Public * @param string $txt pop up a popup box $txt the content to be popped * @return void */ function PopBox ($txt) { echo "";