PHP

In The PHP error_log () function is mainly used to write error logs. It is developed by many people or in a development project that is complex and has no unit test, you can use it to record errors in our program, especially errors in the execution

We once introduced to friends PHP unpack Function Definition Extract the bit string. Syntax: String pack (string format, mixed [args]...); Return Value: Array PHP unpack function types: Data Processing PHP unpack Function Description

Recently, I want to implement the DataGrid function using PHP, so that I can directly modify the table content in the database without developing the [add data page] and [Edit page ], as a result, I found several similar items on the Internet,

With regard to shopping cart, this is a lot of e-commerce use, the user selects their own products need to be saved, and finally go to the cashier, this is like our real-life supermarket, so now I want to write a simple php shopping cart instance

Five php tutorials generate swf File Code/*The following php flash file generation code is from simple swf file generation to flash Animation file generation. Each instance is classic.*/// First enable php extension php_ming$ F = new swffont ('_

Php album system source code/* this is a simple php album system, including the following file conn. php database connection file and file upload function and paging function vc. php is used to display album files. php Photo Upload File index. php

This article will introduce common string Regular Expression replacement and segmentation function comparison in PHP. The following are some examples of php string Regular Expression replacement: the str_replace, str_ireplace, substr_replace,

Use "str_split" to separate strings. The advantage is that a space is also used as an array element. In my previous example, the previous string contains two spaces, and the next string has only one space. However, the output displays the same

How can we build a news system? A complete news system includes not only the news interface for browsing, but also the powerful functions of many functions and background management.How can we schedule the allocation of sub-functions in these

Php batch rename this program can be divided into simple single file rename, plus getfile to achieve batch Rename of files, $ path is the directory you want to rename, it can rename the description of the specified file type in the specified

This article provides a php file detection type (based on the file header information). It can determine the file type based on the file header information published by the user. This article provides a php tutorial to check the file type (based on

You must search for 20 useful PHP class libraries.   This article provides 20 useful PHP class libraries. These 20 PHP class libraries include the icon library, RSS resolution, thumbnail generation, payment, OpenID, database abstraction, PDF

Online Demo address: http://tools.jb51.net/tools/cs.phpCopy codeThe Code is as follows:Function zhuanhuan (){$ Urlodd = explode ('/', $ _ GET ["url"], 2); // divide the link into two sections. // The first section is the first section, followed by

Copy codeThe Code is as follows:$ Ch = curl_init ();$ C_url = 'HTTP: // www.baidu.com ';$ C_url_data = "product _ & type =". $ type ."";Curl_setopt ($ ch, CURLOPT_URL, $ c_url );Curl_setopt ($ ch, CURLOPT_POST, 1 );Curl_setopt ($ ch,

Convert decimal to binary, octal, and hexadecimalTo convert from decimal to other hexadecimal values, the number is used to continuously divide by the number of hexadecimal values to be converted and read the remainder. Connect them together.Copy

1: get content using file_get_contents in get Mode Copy codeThe Code is as follows:$ Url = 'HTTP: // www.baidu.com /';$ Html = file_get_contents ($ url );// Print_r ($ http_response_header );Ec ($ html );Printhr ();Printarr ($ http_response_header );

Copy codeThe Code is as follows:Class CacheException extends Exception {}/*** Cache abstract class*/Abstract class Cache_Abstract {/*** Read cache Variables** @ Param string $ key cache subscript* @ Return mixed*/Abstract public function fetch ($

Php method for obtaining the checkbox check box Value Copy codeThe Code is as follows: php method for obtaining the checkbox check box value Check item 1Check Option 2Check 3Check item 4If ($ _ POST){$ Value = $ _ POST ['checkbox'];Echo 'you

* Ini_get (): gets the option value of the configuration file. This function is often used by many people to obtain the value of an option in the configuration file. If it is true, 1 is returned. If it is false, 0 is returned, and the string is

Copy codeThe Code is as follows:$ ServerSite = ".";$ Db = "phpdemo ";$ Name = "sa ";$ Pass = "sa ";$ Conn = @ mssql_connect ($ serverSite, $ name, $ pass) or die ("database connection error! ");@ Mssql_select_db ("phpdemo", $ conn );Echo 'This can