PHP

PHPsetcookie () solution to cannotmodifyheaderinformation error Cookie When using the setcookie () function, the following error is always reported: Warning: Cannot modify header information-headers already sent .... The solution is as

The php Forum collection program simulates login and captures the page implementation code. For more information, see. The code is as follows: // Wu Yanjun // 2009-06-27 // Collection program php Set_time_limit (0 ); // Cookie storage directory $

Sometimes we need to control the expiration time of webpages such as home pages. For example, if we use Chinacache CDN, how should we design it so that it can cache my content. of course, you must first enable the reload_assist_ims on function in

How to process multiple submit submission forms in php (differentiate different forms) test. php The code is as follows: $ Test = $ _ POST ['test']; Echo '12 '; Echo $ test; Echo $ _ POST ['submit1']; Echo $ _ POST ['submit2']; If (isset ($ _

In fact, this leads to the problem of server output control and browser cache, which is a bit complicated and will be studied again later. IE6 When uploading and generating a thumbnail, the link displayed by the thumbnail is as follows; The code

Phpsplit Chinese character implementation code. Method 1: To load the Encode module, you must install this module. Sample code: The code is as follows: $ Str = decode ("gb2312", $ names [$ index]); @ Chars = split (//, $ str ); Foreach (@

I don't know how PHP beginners learn functions, but I think learning functions must be objective-driven. taking array functions as an example! How can we learn so many array functions? In fact, we only need to know what operations we need to perform

PHP does not need (or does not support) explicit type definitions in variable definitions. variable types are determined by the context in which the variable is used. That is to say, if a string value is assigned to the variable var, var becomes a

I wrote several ID card functions, and I personally felt very useful. especially in the online questionnaire survey, it is very useful to verify the ID card in my personal information, but there are few applicants, you can leave it in your own blog.

I believe many people use zendstudioforeclipse to write code, but sometimes there is no syntax prompt for a good project, and it is very depressing. In fact, this is because the project has not been compiled by zend studio for eclipse (it should be

When multiple developers write object-oriented applications, a PHP source file is created for each class definition. A big headache is that you have to write a long list of contained files at the beginning of each script (each class has one file.

When you use php to upload files or perform operations on files such as moving files, the file naming problem is generally handled. if you use the original file name, you may encounter a situation where the file name already exists, some methods are

Object-oriented programming (ObjectOrientedProgramming, OOP, object-oriented programming) is a computer programming architecture. 1. object-oriented concepts Object-oriented Programming (Object Oriented Programming, OOP, object-oriented Programming)

The discuz6.1 php interface officially provided by the locomotive is relatively rough and basically cannot meet the needs. The collection interface file I used in the collection work is as follows: PS: the original file is greatly modified, the

Difference between $ _ SERVER [PHP_SELF] and $ _ SERVER [SCRIPT_NAME] in php: "PHP_SELF" The file name of the script being executed, which is related to document root. For example, using $ _ SERVER ['php _ SELF '] in a script with a URL address of

Many people are also using PHPSimpleDom on the internet. although the efficiency is a little slow, the effect is still good, from including the class library file to the txt file written in about 78 seconds. The code is as follows: // Contains the

In the actual development process, you will often encounter some repeated operations. if you need to implement it on your own every time, this will undoubtedly increase your workload and sort out some classes that may be frequently used. Chart

All PHP file packages remove all comments in one PHP file remove extra spaces keep output pure PHP (that is, no additional processing steps are required to parse the file) usage: (run on the command line) The code is as follows: Php compactor. php

PHP is actually a thief program to get the implementation code of network files. For php thieves, refer. The code is as follows: // Set the file to be used $ Srcurl = "http: // localhost/index. php "; $ Tempfilename = "tempindex.html "; $

Friends who have used SESSION in PHP may encounter such a problem. SESSION variables cannot be transferred across pages. This has plagued me for a few days and finally solved this problem by checking the information. I think the reasons for this