1. Please reduce the basic principle of HTTP request:When the browser (client) and the server communication, it has consumed a lot of time, especially when the network situation is worse, this problem is particularly prominent.The process of a
HTML uses hyperlinks to connect to another document on the network. Links can be found in almost all web pages. Click the link to jump from one page to another.7.1 HTML Hyperlinks (links)① hyperlinks can be a word, a word, or a group of words, or an
The domain name of the new project is HTTPS, need to access the company's image server, image Server domain name is HTTP, so do a nginx forwardingserver {Listen 443;SERVER_NAME new project domain name;#include ssl.conf;SSL on;Ssl_certificate keys/1_
1. First we open NetEase Cloud Music web version, find the song you want to play, click Play, I take xiaojingteng of the bucket of the mainland to give examples2. We first press F12, then press F5 refresh the page click on the following network,
In the company encountered a problem, is the use of Zip packaging users upload files, to provide collective download.--The first idea is to use exec to package Linux. But ... exec method, you know, I'm not very willing to use this function.--So the
Transfer from http://blog.csdn.net/why_2012_gogo/article/details/51134674PHP optimization Acceleration Opcache Usage Summary:Opcache is a way to avoid the overhead of loading and parsing PHP scripts by storing the bytecode that is precompiled by the
11.18 Apache user authenticationChange the contents of a virtual hostVim/usr/local/apache2.4/conf/extra/httpd-vhosts.confAdd user name and password? /usr/local/apache2.4/bin/htpasswd-c-m/data/.htpasswd aming-C is the creation of-m specified typeView
Welcome to the big Data and AI technical articles released by the public number: Qing Research Academy, where you can learn the night white (author's pen name) carefully organized notes, let us make a little progress every day, so that excellent
11.14/11.15 Apache and PHP combinedWhen you start httpd, there are warning prompts to define the servername in the configuration file.Vim/usr/local/apache2.4/conf/httpd.confEnter/ServerName search to cancel the previous #, enter/ Php5.so Search will
RTrim
(PHP 4, PHP 5, PHP 7)
Rtrim-strip whitespace (or other characters) from the end of a string
rtrim-Delete whitespace characters (or other characters) at the end of a string
DescriptionStringRTrim (String$str [,
first, the basic principles of Web projectsMost Web projects are now developed and deployed independently of the front and back.The front and back ends are developed independently, and are typically communicated through the Web interface (common
Addslashes
(PHP 4, PHP 5, PHP 7)
Addslashes-quote string with slashes
addslashes-referencing strings with backslashes
Descriptionaddslashes($str)// Returns a string with backslashes added before characters that
XSS: Cross site script attack, which we mentioned earlier, refers to an attacker entering (passing in) malicious HTML code into a Web site with an XSS vulnerability, and this HTML code executes automatically when other users browse the site. So as
command injection: means to destroy the structure of a command statement by committing a maliciously constructed parameter, thus achieving the purpose of executing a malicious command.In the previous basic course, we mentioned that command injection
1 What is MVCThe MVC pattern (model-view-controller) is a software architecture model in software engineering, which divides the software system into three basic parts: model, view and controller.The purpose of the MVC pattern is to implement a
Course Overview:In web security testing, with the help of the right tools, we can improve our testing efficiency and expand our testing ideas. This lesson will introduce browser and extension, Agent grab packet, sensitive file detection,
The HTTP response message consists of three parts: Response line, response header, and response body.First, Response Line: protocol version + status code + descriptionCommon Status Codes:100-199: Indicates a successful receive request that requires
1. Download the imageThe link is best, and almost all possible methods are enumerated, except that it does not mention the use of urldownloadtofile, but it is similar to
Pick: a Linux Command Line fuzzy search tool | Linux China, pick fuzzy search
It allows you to select from a series of options through the ncurses (3X) interface, and also supports fuzzy search. This tool is useful when you want to select a
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