PHP Tutorials

A complete form processing Below we will create a complex form with the code shown below. Copy CodeThe code is as follows: This form includes commonly used form elements: single-line text boxes, multiline text boxes, single options (radio),

Preg_filter (PHP 5 >= 5.3.0) preg_filter-perform a regular expression search and replace Mixed Preg_filter (mixed $pattern, mixed $replacement, mixed $subject [, int $limit =-1 [, int & $count]]) Preg_filter () is equivalent to Preg_replace ()

: Security card Storage Copy CodeThe code is as follows: $this->load->model (' Admin/m_mibao '); $data = Array (); Generate Random Horizontal axis $rand _str = $this->_rand_str (10); $arr = Array (); for ($k =0; $k { for ($i = 1; $i { $rand = $

$TPL =new Smarty ();//Create a new Smarty object, I use the Smarty-3.1.6Version 1. Set the Smarty template path $tpl-> Settemplatedir (); By default templates2. Set the Smarty template compilation path $tpl-> Setcompiledir (); By default Templates_c3

Preface Smarty is an excellent PHP template engine that separates the logic code from the user interface. Learning and using smarty, which is not applied to its cache technology is a big loss, it can be the user finally see the HMTL file cached

From PHP 4.1.0, the original position may change when the value of the usort is compared, as in the document: If Compare as equal, their order in the sorted array is undefined. That is, if the 2 values of the comparison are the same, their order in

Project Structure: Start Search: Search for keywords here ("big" "This") Search results: Highlighting Database structure required for the project: Implementation code:conn.phpCopy the Code code as follows: $conn = @ mysql_connect ("localhost",

Function: 1, display the query data on a page, and add the deletion function after each data, click "Delete", delete the data, and refresh the page 2. Get delete Condition by Get method Database connection Variable connectvars.php Copy CodeThe code

1, this is a thumbnail class library It is an open source image Thumbnail class library, can complete a variety of complex image thumbnail generation and reality, very convenient to use. 2. How to use Here is a simple and practical explanation,

each () Definition and usage The each () function generates an array of the key names and key values of the elements pointed to by the current internal pointer to the array, and moves the internal pointer forward. The returned array contains four

This is a problem, a client's corresponding server may execute 1 seconds or 1 minutes, so that the browser will always be waiting, if the program is slow to execute, the user may not be patient to shut down the browser. And sometimes we do not need

Please read this sentence carefully if the parent class has a private property. Then the parent class's method is only a private property service for the parent class. Here's a list of the following to deepen your understanding. This example looks

PHP has a very simple garbage collector that actually garbage collects objects that are no longer in the memory scope (scope). The internal way of garbage collection is to use a reference counter, so when the counter reaches 0 o'clock (meaning that

The two-level directory format is often encountered in development projects. For example, the article module, product module, many should be based on the two-level classification form. The general solution sorting scheme, whether it is a first-class

Garbage collection mechanism is a dynamic storage allocation scheme. It automatically frees the allocated memory blocks that the program no longer needs. The process of automatically reclaiming memory is called garbage collection. The garbage

One, Apache server security settings1, to nobody users to run In general, Apache is installed and run by root. If the Apache server process has root user privileges, it poses a significant threat to the security of the system and should ensure that

The following are the main types of attacks for PHP websites:1. Order Injection (Command injection)2. Eval Injection (eval injection)3. Client-side scripting Attack (script insertion)4. Cross-site scripting attacks (Scripting, XSS)5. SQL injection

One, what is the purpose of xml,xml? XML (extensible Markup Language) extends the markup language, which, like HTML, is SGML (Standard generalized Markup Language, the standardized universal Markup language). XML is a cross-platform,

Fixhtmltag Version 0.2 This version resolves the last remaining problem, namely close closure and nested closure problems. You can see the comments of the code in detail. Copy CodeThe code is as follows: /** * Fixhtmltag * * HTML tag repair

Recently encountered a project, the customer needs a function, a product sales order need to know the user from which channel, think customer service software (53 customer service) and webmaster statistics can only meet the working time, and night