Javaweb Study Summary (iv)--HTTP Protocol I. What is the HTTP protocolHTTP is shorthand for the Hypertext Transfer Protocol (Hypertext Transfer Protocol), an application-layer protocol to the TCP/IP protocol that defines the process of exchanging
This article describes how to use php to obtain bing daily wallpaper. For more information, see
The Code is as follows:
$ Str = file_get_contents ('HTTP: // cn.bing.com/HPImageArchive.aspx? Idx = 0 & n = 1 ');If (preg_match ("/
(. + ?)
How can I get an IP address from a photo?
After getting up this morning, I saw an article about "using SQL Injection statements to get IP addresses". I am very interested in this article. I read it carefully. After reading this article, I have a
The size of the image is specified and php-related functions are used to crop the image. The js effect in the previous section is not described here. You can find a lot of such code on the Internet, I only sorted out the php operations. The size of
If the uploaded image is scaled directly, the image deformation will occur, and the experience is definitely not good. The following provides a solution. to reduce the number and add a white edge, see the code below.
If the uploaded image is scaled
Array getimagesize (string $ filename [, array & $ imageinfo]) to get the image sizeResource imagecreatetruecolor (int $ x_size, int $ y_size) creates a true color image.Resource imagecreatefromjpeg (string $ filename) creates an image from a JPEG
Copy codeThe Code is as follows:/*** Function: PHP header () examples (PHP)** Desc: Some examples on how to use the header () function of PHPYou find a detailed tutorial at expertsrt.com (English) or at ffm.junetz.de (German ). these is also a good
This article describes how to use the Imagick component to dynamically crop images in PHP and Nginx. For more information, see
This article describes how to use the Imagick component to dynamically crop images in PHP and Nginx. For more information,
Function_exists can be used to determine whether the parameters in the php tutorial. ini file are enabled. For example, if the gd library is enabled in the preparation file*/$ Values = array (40, 50, // coordinates of the first Vertex20,240, //
Letv cloud main site getshell
The Leeco cloud main site can use getshell because of the design permission on the code.
Http://www.letvcloud.com/api/docdownload? Filename = .. /.. /.. /.. /.. /.. /.. /.. /.. /.. /.. /etc/passwd can be downloaded from
A system with a large user volume has multiple common SQL Injection Vulnerabilities, high-risk weak passwords, And the GETSHELL method in the background # this vulnerability can cause batch getshells.
#1. Introduction to the general system. The
A oa system does not need to log on to GetShell
You do not need to log on to GetShell in an OA system. The official demo has been GetShell.Official: http://www.qioa.cn/
Kai Lai OA (including Standard Edition, government affairs office, Education
Simple Machines forum (SMF) 2.0 session hijacking
Found by The X-C3LL and seth
Website: http://www.simplemachines. org/
SMF stops csrf attacks sending a session token in all the requests wich make changes to the forum.
Usually, it goes in the POST
When you send an email, you may want to know whether the email has been read by the recipient. The following code can meet this requirement. For more information, see
When you send an email, you may want to know whether the email has been read by
First, what is the HTTP protocolHTTP is shorthand for the Hypertext Transfer Protocol (Hypertext Transfer Protocol), an application-layer protocol to the TCP/IP protocol that defines the process of exchanging data between a Web browser and a Web
It is relatively simple to generate a verification code and it is not difficult to draw a picture. However, everyone does not like to read the manual or do it by themselves. It is generally because I copied a piece of code online, in fact, drawing
Copyright statement: original works can be reproduced. During reprinting, you must mark the original publication, author information, and this statement in hyperlink form. Otherwise, legal liability will be held. Http://blog.csdn.net/mayongzhan-ma
Detailed explanation of HTTP protocol Author: small tank Source: blog Park Release Date: Read: 59090 recommendations: 66 Original link [favorites]
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The development technology of today's web programs is truly a
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