A complete URL includes: protocol, domain name /IP, port number, path, query parameters, anchor point. DNS resolves domain names into IP addresses. The nslookup command...
Recently, we have been working on an internal service docking, using Google's gRPC framework. GRPC is based on HTTP/2 and protocol buffers, so WE need...
In HTTP, the body data type is specified according to the MIME standard. MIME divides data data types into eight categories. Each category is subdivided...
Chapter 4 HTTP Status code for Returned Results THE HTTP status code is responsible for representing the returned results of HTTP requests from clients, marking...
This is my 17th day of the text Challenge. See the details: Text Challenge Directory 1XX (Temporary Response) A status code that represents a temporary...
Is a stateless, application-layer, request/reply protocol that uses extensible semantics and self-describing information formats to flexibly interact with web-based hypertext information systems.
In JavaScript, there is an important security restriction called the "same-Origin Policy." This policy places an important restriction on the page content that JavaScript code...
HTTP Definition HTTP packet structure HTTP request packet After the TCP connection is established, the browser can communicate with the server, that is, the browser...
Croess SiteScripting XSS attack XXS attack is a cross-site scripting attack. It's a web application security vulnerability attack. Is a type of script code injection....
Thanks to great mathematicians and cryptographers, our networks are in a relatively safe environment. In a recent review of HTTPS, all the analysis in this...
Dynamic Host Configuration Protocol (DHCP) is a local area network (LAN) protocol that uses UDP to automatically assign IP addresses to Intranet users or network...
In HTTP1.1, Connection: keep-alive is used to keep long links because of performance issues caused by TCP three-way handshakes. The browser uses Content-Length to determine...
Hypertext transfer protocol. It is the standard for requests and responses between clients and servers. The HTTP request packet is sent to the server through...
Understanding HTTP packets helps you understand the working principle of HTTP and locate problems. This document uses wireshark to parse HTTP/1.1 flows and packets
Cross-domain is not a new question, it's also a very common interview question, many people have memorized, because of the same origin policy, CORS, etc.,...
The main content of HTTP is divided into three parts: Hypertext, Transfer and Protocol. Hypertext is more than just text, it can also transfer pictures,...
The client sends a request packet to the server. The server processes the information in the request packet and returns the processing result to the...
Hypertext Transfer Protocol (HTTP) is an application-layer protocol for transmitting hypermedia documents such as HTML. It is designed for communication between Web browsers and Web...
Network crawler may encounter IP problem when doing crawler work, no matter IP limit or crawler behavior limit. This time will be more troublesome, but...