PHP Tutorials

Our practice is to put the search results out, with the search keyword the same as the replacement Cheng Gaoliang Word, we will use the Str_replace (' You find the keyword ', " The key word you're looking for ", $STR); Search keywords in the

This article is a PHP implementation of the article collection function Oh, just a simple function but the source is very few, suitable for small collection function Oh. This article is a PHP implementation of the article collection function Oh,

$id = $_get[' id ']; $sql = "SELECT * from Biao where pid=". $id; $res = Mysqli_query ($conn, $sql); $num = Mysqli_num_rows ($res); How many pictures are available $sql 1 = "SELECT * from Biao where id=". $id; $res 1 = mysqli_query ($conn, $sql 1); $

GZIP (Gnu-zip) is a compression technique. After gzip compression, the page size can change to 30% or smaller. This way users will feel very happy when they browse! To achieve GZIP compression page requires browser and server co-support, in fact,

Infinite class classification, mainly by storing the ID of the parent classification and the classification path to achieve. Because the structure of the data is simple, so the relationship between the classification of the tree display, I can only

There are more and more mobile phones that support WAP functionality. Therefore, you should also consider the establishment of their own WML Web site, this article is to introduce how to set up a PHP/WML page site, using MySQL database, can

Commercial application of the website, its transmission efficiency is very important, usually in some e-commerce sites, the response speed of the server determines its quality of service, the load of the server determines its maximum capacity to

The implementation of the Forum is more complex, as long as it analysis, the problem is solved, first look at the implementation of the Forum, someone posted, and then someone keep abreast, the relationship formed a parent-child relationship,

curl_setopt function is an important function in PHP, it can imitate the user's behavior, such as imitating the user login, registration and so on some user-operable behavior Oh. BOOL curl_setopt (int ch, string option, mixed value) The curl_setopt (

$f _id =isset ($_get[' id ")? $_get[' id ']: '; $t _id =isset ($_get[' tid])? $_get[' Tid ']: '; $t _na = ($t _id==1)? " Su_photo ":" Su_video "; if ($t _id==1) { $t _na= ' Su_photo '; }else if ($t _id==2) { $t _na= ' Su_video '; }else{ $t _na= ' Su_

Section Fifth-cloning The object model in PHP5 invokes the object by reference, but sometimes you might want to make a copy of an object, and you want the original object to change without affecting the copy. For this purpose, PHP defines a special

Attributed to Solomon W. Golomb; A method for swapping the values of both of the variables without using an intermediate variable (your can tell this dates From the Elder days, when variables were expensive!). Thanks to PHP ' s syntax It's also a

This article is introduced in PHP comes with a truncated string function, can only handle English, the number can not intercept the Chinese mixed, oh, there is a need for friends to reference, the latter is more useful, the first is mainly for

In the article publishing system, the server-side generation of static pages can effectively alleviate the burden of the server, especially for the large-traffic website is very effective. But since the generation is static page, what is generated,

1. Regular expressions If you have not used regular expressions, you may not be familiar with this term and concept. However, they are not as novel as you might think. Remember how to find files on your hard disk. Are you sure you will use it? and *

P>php's conversion of Chinese characters has always been a rather troublesome thing. The first thing to say is two points: 1.GBK of traditional characters is not Big5, but the general characters have the corresponding big code 2. A GBK code does not

Summary: There is a problem at work today because our project data is so small that we need to borrow data from web search, they only provide us with an XML interface. Therefore, we need to transform the XML data into HTML to present to you. Because

The Str_replace () function replaces some other characters in a string with a string. Simple replacement echo str_replace("world","john","hello world!");?>替换数据 Echo str_replace ("World", "John", "Hello world!"); ?> Use regular

PHP Code:-------------------------------------------------------------------------------- The following introduction is based on version 2.5, and I do not know if there is a bug, OS is win2000,php should After 4.1, you can. , brother was only used a

in PHP mb_substr () function is used to intercept the Chinese and English functions, you can quickly solve the problem of intercepting the length of the specified characters, let me introduce to you. Hint: MB_SUBSTR is in PHP is not supported by