PHP Tutorials

Client-side scripting (script insertion) refers to inserting scripts that can be executed into objects such as forms, pictures, animations, or hyperlinked text. When the user opens these objects, the attacker's implanted script is executed and the

Introduced Normally our foreach can print each key in a one-dimensional array in order and value, but if it is a multidimensional array it needs to be looped in a nested loop, or recursively, but these are not flexible enough because, in the case

Arsort the array in descending order and maintains the index relationship. Basic syntax BOOL Arsort (array & $array [, int $sort _flags = sort_regular]) This function sorts the arrays in descending order, the index of the array remains and the

First look at the following CMD markdown Editor: click is not very cool, look carefully, the support of Markdown perfect, and then look at the code background, line number, highlighting are perfect, compared to the background of CSDN, the lack of

function Execute ($cmd) { $res = '; if ($cmd) { if (function_exists (' system ')) { @ob_start (); @system ($cmd); $res = @ob_get_contents (); @ob_end_clean (); } ElseIf

For PHP and MySQL connection in many blogs are explained, in order to the MySQL query, modify, insert and other operations to master, this article describes how to use MySQL to do a login to register to change the password page. Among them, the

Data Add function instance Data add public function NewData ($strName = "") {if (is_post) { ///If user submits data $model = D ("$strName"); if (! $model->create ()) { //If the creation fails to indicate that the

1. The xampp,php framework I used on this machine is THINKPHP5, and now, because of the need, it needs to be developed on the SQL Server database to develop an application that uses SQL Server through thinkphp.2. The main problem is to use the

First, you can use the following program to get a CAPTCHA image, note that the program when the image is generated when the session variable set. getimage.php Include (' kcaptcha.php '); Session_Start (); $captcha = new Kcaptcha (); $_session['

Login User name: Password: cookie save time: Browser process Save 1 days Save 30 days Save 365 days -------------------------------------------------------------------- @mysql_connect ("localhost", "root", "1981427"

5. How to instantiate an object As we said above, object-oriented programs are objects, but objects are instantiated by class, since Our class will declare that the next step is to instantiate the object. When a class is defined, we use the New

After the website is installed according to the instructions of Linode, a index.php file is created in Putty. nano /var/www/html/example.com/public_html/index.php Visit website everything is OK. Then I log in Via FileZilla's sftp only to see the

Operating platform: CentOS Requirements: Like this /opt/virtual.filePoint to: /opt/1.file /opt/2.file/opt/3.file First, I know the merge command, but this creates a new file and takes up space What I want is access /opt/virtual.file , equivalent to

This paper summarizes the common classical operation classes of CI framework. Share to everyone for your reference, as follows: 1. URIs in the Super object Information about parsing URLs for the Ci_uri class Using $this->uri directly can use its

This paper describes the common functions of CI framework AR database operation. Share to everyone for your reference, as follows: 1. Inquiry Form Record $this->db->select (); Select the field for the query $this->db->select_max ();

There are a large number of functions in PHP to support our requirements. The function described below is about the PHP encoding conversion function. We hope to help you. The Mb_convert_encoding function is an intra-PHP multi-byte string encoding

The operation of JSON array in jquery 1. Creation of arrays var arrayobj = new Array (); Create an array var arrayobj = new Array ([size]); Create an array and specify the length, note not the upper limit, is the length var arrayobj = new Array ([

The Boolean type is the simplest. The Boolean expression is true or false, and can be either real or fake. To specify a variable as a Boolean value, use the keyword True or false, two are case insensitive, as follows: $flag =true;//assigns TRUE to

Reprint please specify source: Php Vulnerability Full solution (ix)-File Upload Vulnerability A set of Web applications, generally provides the ability to upload files, so that visitors can upload some files. Below is a simple file upload form

Format of the HTTP request 1) Request Information: For example "get/index.php http/1.1", request index.php file 2) Header: For example "Host:localhost", indicating the server address 3) Blank line 4) Information body Both the request information