Professionals Click the blue text to follow us Today’s article Request headers are key information sent by the client to the server when making a request, used to convey metadata about the request. Common request headers include: Host (target domain name or IP), User-Agent (information about the client and the browser used for access), Content-Length … 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
This article is sponsored by Yugang Writing Platform with a sponsorship amount of 200 yuan. Original author: Zhu Qiandai. Copyright statement: This article is copyrighted by the WeChat public account Yugang Says. Unauthorized reproduction in any form is prohibited. HTTP is a network application layer protocol that we frequently interact with, and its importance cannot … Read more
Note: Please be aware that there is a resource download method at the end of the article. Please download and save it as soon as possible to avoid deletion! Differences Between MQTT and HTTP Protocols In the field of the Internet of Things (IoT), the choice of communication protocol is crucial. Today, let’s discuss the … Read more
When learning Python, we often need to interact with the web, such as scraping web pages, calling third-party APIs, or retrieving data from backend services. Although Python’s built-in <span>urllib</span> is comprehensive, it can feel a bit cumbersome to use. At this point, let me introduce a “great helper”—requests. It allows you to perform various HTTP … Read more
Background This article is derived from a previous Weibo post I made: However, the purpose of writing this article is not to help everyone prepare for interviews, but to use this question to introduce basic knowledge of computers and the internet, allowing readers to understand how they are interconnected. For ease of understanding, I will … Read more
Since I started working with front-end development, a large part of the projects I’ve handled have been based on a separation of front-end and back-end, where the back-end only provides APIs, and the front-end renders the actual pages based on these APIs. I personally think this is a pretty good model, with clear division of … Read more
This experiment is a comprehensive test of HTTP fundamentals and DNS servers. 1, Upload the test file, which is the sogou search homepage downloaded from the internet. 2, First use the IP address range to determine if the HTTP service is functioning normally. 3, Modify the baidu zone file baidu.zone by changing the IP address. … Read more
Songqin Software Testing Adhere to Educational Principles Both Ask About Harvest and Cultivation When it comes to packet capturing, many people think it’s just about using a tool to capture data easily. Yesterday, during an interview for an Android reverse engineering position, I was directly told, “Packet capturing has no technical content.” Here, I must … Read more
Introduction httptreemux is a high-performance, flexible HTTP router based on a tree structure, primarily used for Go language development. The project is inspired by Julien Schmidt’s httprouter, but differs in implementation, particularly with more flexible routing rule design. httptreemux manages routes using a Patricia tree, ensuring high performance while providing a more convenient routing pattern … Read more