Click the blue text Follow us Source from the Internet, please delete if infringing This article will not involve many complex concepts and does not write difficult-to-understand template functions. The code is simple and readable. This article is dedicated to everyone who wants to write an HTTP server in C++! Experts and big shots can … Read more
Click the blue text above to follow us 1xx: Informational This class of status codes indicates a temporary response. The client should be prepared to receive one or more 1xx responses before receiving a regular response. HTTP Status Code Description 100 Continue. 101 Switching Protocols. 2xx: Success This class of status codes indicates that the … Read more
Click the blue text Follow us Due to changes in the public account push rules, please click “View” and add “Star” to get exciting technical shares at the first time Source from the internet, please delete if infringing This time I would like to share an HTTP downloader implemented in C. For example, when doing … Read more
1. Overview of HTTP In the early 1990s, a major emerging application known as the World Wide Web took the stage. The Web is an Internet application that has captured public attention. The application layer protocol of the Web is Hypertext Transfer Protocol (HTTP), which is at the core of the Web. HTTP is implemented … Read more
Notes on Understanding HTTP ❝ This is the 285th article in the series on growth by Guoxing. ❞ (1) Reading Understanding HTTP The duration is three weeks from July 11 to July 31. 1. Why Learn HTTP? The front end (client) displays pages and interactions; The back end (server, logic code, data) completes function writing … Read more
The web front end is the page result that users see when they type a line of letters in the browser’s address bar. However, what happens from typing letters to seeing the page, and how data is obtained, all rely on HTTP/HTTPS. However, this part is often overlooked by readers, so candidates need to gather … Read more
Original link: https://mp.weixin.qq.com/s/AjHc5AQeH9LFQ-zYhrEV7g 1. What is an HTTP Status Code? A status code is a parameter that describes the result of a request sent by the client to the server. With HTTP status codes, users can know whether the request was processed normally or if an error occurred. Status codes consist of a 3-digit number … Read more
Follow the “Python Column” public account below and reply with the keyword「environment」to download the Python software and environment configuration prepared for you by Xiao Qian. Recommended Reading:Introduction to Python Web Scraping: Getting Started with Web Scraping Learning knowledge is like building a house; without a good foundation, the house cannot withstand the wind and rain. … Read more
1. Introduction 1. Origin Today, our ability to navigate the web is thanks to the vision of a computer scientist, Tim Berners-Lee. On August 6, 1991, Tim Berners-Lee officially launched the world’s first website (http://info.cern.ch) on a NeXT computer at the European Organization for Nuclear Research (CERN), establishing the basic concepts and technical framework of … Read more
RS232 and RS485 have always been common interfaces in low voltage applications. Many people mention the differences between them, so today let’s learn about them together. 1. Physical Structure of the Interface 1. RS232 Interface: One of the computer communication interfaces, RS-232 usually appears in the form of 9 pins (DB-9) or 25 pins (DB-25). … Read more