In internet communication, HTTP and HTTPS are the core protocols for data transmission between clients (such as browsers) and servers. There are essential differences between the two in terms of security, working principles, and more. Below, we will provide a detailed analysis from the perspectives of concepts, working principles, and core differences. Differences between HTTP … Read more
If you find this useful, feel free to bookmark and share! HTTP and HTTPS are two very common protocols, and today we will briefly explore their main differences. HTTP, or Hypertext Transfer Protocol, operates at the seventh layer of the OSI model and is primarily responsible for communication between clients (such as browsers) and servers. … Read more
✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ As a programmer who frequently interacts with the web, understanding these protocols is essential. This article will introduce the differences and basic concepts of these protocols. It may not be limited to frontend knowledge but also includes some operational and protocol-related knowledge, hoping to provide readers with … Read more
↓Recommended Follow ↓ On June 6, Robin Mark, a member of the IETF QUIC (Internet Engineering Task Force) and the HTTP working group in Belgium, announced on Twitter that “after 5 years, HTTP/3 has finally been standardized as RFC 9114. Together with RFC 9204 (QPACK header compression) and RFC 9218 (extensible priorities), it opens a … Read more
Set the naked pig as a star to read quality content at the first time A web crawler, also known as a web spider, is a program that automatically browses the web. Before discussing web crawlers, it is necessary to understand what a network is. A network consists of several nodes connected by links, and … Read more
It is thought that www and http:// (https://) are independent, both existing in all URLs. Some websites start with http:// while others start with https://, but the latter may be hidden; you don’t need to input it, and it will appear automatically. Therefore, currently, most people can just enter www to access a website, but … Read more
1、URL：Uniform Resource Locator 2、Components of URL： <protocol>://[<user>:<password>]@<host>:<port>/<path>[:<params>]?<query>#<fragment> protocol：The protocol used for access, such as: http, https, ftp host：The hostname, which can be an IP address or a domain name, for example: 192.168.10.12, www.baidu.com. port：The port of the host when accessed. The default port for HTTP protocol is 80 and can be omitted. path：We can locate … Read more