What is PHP?PHP is the abbreviation for Hypertext Preprocessor, PHP is an embedded HTML scripting language. PHP's unique syntax blends the new syntax of C,java and Perl and PHP. The goal of this language is for Web developers to quickly write
Create | dynamic
As long as you install some Third-party library files and have some knowledge of geometry, you can use PHP to create and process images. Using PHP to create dynamic images is a fairly easy thing to do. Below, I will explain in
Download you're going to laugh at me. "Downloading files" is worth saying so easily? Of course it's not as simple as you think. For example, if you want the customer to fill out a form, can download a file, your first idea must be "Redirect" method,
Friends who have some knowledge of the PHP language know that it contains a powerful library of functions. Let's take a look at the specific features of the PHP uploaded_files function today.
In earlier versions of PHP, uploading files was probably
This is a copy of all the tables in the specified database to a SQL file and can be downloaded. The source code from the DEDECMS program, the function is quite many, also very practical, but the quality of codes still need to improve
/***
Page WAP (Wireless Communication Protocol) is an open global standard for communication between digital mobile phones, personal handheld devices (PDAs, etc.) and computers. Because the static WAP page can not satisfy the user's personalized service
Session| detailed session refers to the user browsing a site, from entering the site to the browser to close the time elapsed, that is, the user to browse the site spent time. As we can see from the above definition, the session is actually a
So today I'm going to talk about how to integrate your website with PayPal.
First of all, go to PayPal to apply for a number bar, the information is complete, we can start action music, right, when applying for PayPal, to apply for the kind of
I dizzy, recently this use PayPal payment function has done me 2 days, has not finished. Depressed dead.
Make a note first, write down the parts that have been taken care of, and forget about them later in the province.
1 registered sandbox account,
function | Is there a
Determines whether a remote file exists.
/*Function: remote_file_existsFunction: To determine whether a remote file existsParameters: $url _file-Remote file URLReturn: Existence returns TRUE, does not exist, or other reason
Multithreading
How to implement multithreading in PHP? See this headline, you must think I'm crazy. But in fact, I really did.Here are some of my practices that have been tested. Yes, you can.We know that PHP itself does not support multithreading,
Random
Generate a number of 6 ~ 16 user names, mainly text operations, the colleague premise is to have a string package. consists of three programs.Program one: Responsible for the random extraction of data from the dictionary, write a new file. (1.
Regular expressions that match Chinese characters: [\U4E00-\U9FA5]
Match Double-byte characters (including Chinese characters): [^\x00-\xff]
Application: Computes the length of the string (a double-byte character length meter 2,ascii character 1)
The problem of Chinese coding in PHP programming has been plagued by a lot of people, the reason for this problem is actually very simple, each country (or region) has specified the computer information exchange for the character encoding set, such
How to document your PHP class (ii)[BR]
Author: Stefano Locati translation: Limodou
Document a function or method
A member function or method is documented using the @function tag.
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