what is document root

How should I write this path? (I am a Cainiao ~~~~~) My dedecms website has three directories under the virtual host: & nbsp; php + mysql, & nbsp; web, & nbsp; Data, & nbsp; logo I want to move the database folder data under the web directory to the

Upload one or more files-php? & Lt ;? Php/** author Coco * date 2011-1-20 * // ** $ field specifies the input field name in the form * $ type specifies the file type to be uploaded * $ dir specifies the file storage path, relative path relative to

Example of php compression and decompression class PclZip Require_once ('pclzip. lib. php '); $ Zip = new PclZip ("archive.zip "); $ V_list = $ zip-> create ($ _ SERVER ['document _ root'],

This article mainly introduces the Nginx application: using Nginx for blue-green deployment, has a certain reference value, and now share to everyone, the need for friends can refer to This article describes the blue-green deployment and how to use

: This article mainly introduces common global variables in php. For more information about PHP tutorials, see. Echo $ _ SERVER ['php _ SELF '],' '; // Address of this page Echo $ _ SERVER ['http _ referer'],' '; // Link to the address of the

: This article mainly introduces php pre-defined $ _ SERVER instances. all instances starting with $ _ SERVER are pre-defined service variables ., If you are interested in the PHP Tutorial, refer. ". Error_reporting (E_ALL ).""; Echo" PHP_SELF => "

Data/base64 webmasters often use more data. I often see that they generate data/base64 data for images and then input the data. This shows a very long string, now let's take a look at the php input method. Let's take a look at data/B. Data/base64

Php variables and some applicable methods. Variable: $ _ SERVER, used in PHP4.1.0 and later versions. For previous versions, use $ HTTP_SERVER_VARS variable: $ _ ENV for PHP4.1.0 and later versions. In earlier versions, the $ HTTP_ENV_VA variable $ _

Php application development-file download details This article introduces some code for downloading files using php. For more information, see.1. the php download function uses the header () and readfile () functions to download files.

Four Methods for connecting php to the database $ Conn = new Com ("ADODB. Connection"); // instantiate a Connection object $ Connstr = "provider = sqloledb; datasource =.; uid = user name; pwd = password;

Analysis of the relationship between the absolute path and relative path of php. Php does not seem to use "" to represent the root directory as asp does. Instead, it uses $ _ SERVER [DOCUMENT_ROOT]. Others are the same:... to represent the upper

Functioncook_cooloff () & #123; global & #36; PHP_SELF, & #36; aid, & #36; pgno; setcookie (OPEN_LIST, 0, time () + 31536000 ); header (Location: & #36; PHP_SELF? Aid & #36; aid & pgno & #36; pg function cook_cooloff (){ Global $ PHP_SELF, $ aid, $

The difference between $ _ SERVER [PHP_SELF] and $ _ SERVER [SCRIPT_NAME] in php. "PHP_SELF" indicates the file name of the script being executed, which is related to documentroot. For example, use $ _ SERVER [P "PHP_SELF" in the script with the URL

Detailed parameters and descriptions of $ _ SERVER in PHP. $ _ SERVER [PHP_SELF] # file name of the script being executed, which is related to documentroot. $ _ SERVER [argv] # parameters passed to the script. $ _ SERVER [argc] # contains the

Install ApachePHPMySQL on Ubuntu and use UbuntuApache System environment: Ubuntu 10.04.4 LTS, x86_64 GNU/Linux 1. install Apache2 1) sudo apt-get install apache2 2) enter the password and perform some operations as prompted. 3) test: 4)

PHP development Basics 1. variables and expressions PHP variables start with a dollar sign $ and are distinguished by names. the variable name length is For example: $ _ name = "zhoulang"; // valid $ name = "zhoulang"; // valid $1 name = "zhoulang";

PHP template engine smarty. PHP template engine smarty detailed introduction this article mainly introduces the PHP template engine smarty detailed introduction, this article explains what is smarty and smarty advantages, what is not suitable for

XML constraintsIn XML technology, you can write a document that constrains the writing specification of an XML document, which is called an XML constraintWhy do I need XML constraints?Class.xml XML file tags can be written casually, the DTD can be

HTML Dom tutorial 5-html Dom node access   1: common methods for finding and accessing nodes Use the getelementbyid () and getelementsbytagname () methods; Use the parentnode, firstchild, and lastchild attributes of an element node;

PHP programming often need to use some of the server's information, special $_server detailed parameters to organize, convenient for later use. $_server[' php_self ') #当前正在执行脚本的文件名, related to document root. $_server[' argv '] #传递给该脚本的参数. $_server['