PHP

The example in this article describes how PHP accurately obtains file MIME types. Share to everyone for your reference. The implementation methods are as follows: ? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26-27-

This article shares a PHP implementation of the random display of the picture function, you can specify the folder stored in the picture randomly displayed. Interested friends to study under it. PHP generates random numbers through the rand ()

PHP File Upload code writing process 1. First decide whether to upload files 2. If there is any more to determine whether the upload error 3. If an error occurs, the error message is prompted 4. If there is no error, then judge the file type 5.

PHP probe is a kind of web script, which is essentially a script file to detect the sensitive information of PHP server through the PHP language, which is usually used to probe the website directory, server operating system, PHP version, database

This article introduces a PHP implementation of imitation QQ in the example of verification code, QQ registration or login Verification code, we have seen it, this article gives the code, you can also realize that the verification code oh there is a

This article is mainly on the PHP session out of the landing problem was introduced, the need for friends can come to the reference, I hope to help youIn PHP, if you use the session to determine whether the user login, exit, you can: Session_Start ()

This article mainly introduces the implementation of the number of daffodils in PHP example, the need for friends can refer to theSince the power number, also known as the number of Armstrong, folk called Narcissus number. In fact, only 3-digit self

If you are designing with Dreamweaver or FrontPage, then unless you deliberately delete them, they all exist. Let's do it step-by-step and improve the search engine in the project. First, design a search formBuild a search.htm in the root

The explode () function can be used to split character functions in PHP, but there must be a rule for using this function, such as separating the | or by other characters, so that we can use the explode to divide the string into an array and then

  This article is mainly on the PHP export Excel format data in the introduction of the problem, the need for friends can come to the reference, I hope to help you. Solve 2 questions: 1. The problem of automatic conversion of text data such as ID

PHP provides serialize (serialization) and Unserialize (deserialization) methods. Using serialize serialization, you can then use unserialize deserialization to get the original data. Let's take a look at the following program examples:

Using PHP as a community, when writing to calculate the highest number of online, successfully debug the PHP as a shell script directly on the server running. When you are a community, you often need to count data on the number of online people. As

Calculating the time difference in PHP is sometimes a hassle! But as long as you have the use of the date-times function, that's a simple thing to do: A simple example is calculating the number of days to borrow, which requires PHP to calculate on

The leader wants me to plan a webpage design contest and the Flash creation contest, the request must realize the on-line registration and the uploading work. I realized the requirement through FREEBSD+APACHE+PHP+MYSQL+FTP. The idea of online

Using return is more efficient than using global to pass an array, such as: function Userloginfo ($usertemp) { $detail =explode ("", $usertemp); return $detail; } $login =userloginfo ($USERDB); Than function Userloginfo ($usertemp) { Global $detail;

Rdf:resource= "http://www.melonfire.com/community/columns/trog/article.phP?id=71 "/>Rdf:resource= "http://www.melonfire.com/community/columns/trog/article.phP?id=62 "/>You can also place a block in it so you can publish the URL of the channel

Briefly talk about the problems after mysql4.1The first: The mysql4.1 storage mode is already UTF8. Which means his file code is UTF8 format, we don't have to worry about the characters that can't be stored.Second: The MySQL server needs to be a

This article mainly introduces the PHP output Buffer control series function detailed, this article explains the output buffer of the introduction, output buffering function, php.ini in the relevant configuration items, output control function, such

Visit the Site page, some pages need authorization to access, this time will require users to login, jump to the login page login.php, how to achieve the login back to the page just visitedProject requirements to visit the site page, some pages need

This article describes object-oriented programming (OOP) in PHP. I'll show you how to use object-oriented concepts to make fewer code but better programs. Good luck to all of you. The concept of object-oriented programming has a different