Introduction to Python Web Scraping: HTTP Protocol and Chrome DevTools

Introduction to Python Web Scraping: HTTP Protocol and Chrome DevTools

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

Essential for SEO: A Comprehensive Guide to HTTP Status Codes

Essential for SEO: A Comprehensive Guide to HTTP Status Codes

One of the most critical evaluations in SEO optimization is determining which HTTP status codes exist on a website. These codes can become quite complex, presenting challenges that must be resolved before other tasks can be completed. For example, if a page you placed shows a 404, you should check the server logs for errors … Read more

Detailed Explanation of HTTP Protocol

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

Why Is HTTP Caching Designed This Way?

Why Is HTTP Caching Designed This Way?

As a front-end developer, caching is a concept we encounter daily; it’s a common interview question and frequently comes up in our work. While most of us are familiar with caching headers, have we ever thought about why HTTP’s caching control is designed this way? First, why have caching? The code and resources on a … Read more

Ruby and IoT: Industrial IoT Applications

Ruby and IoT: Industrial IoT Applications

Ruby and IoT: Industrial IoT Applications Introduction With the continuous advancement of technology, the Internet of Things (IoT) has been widely applied across various industries. Particularly in the industrial sector, IoT technology can help enterprises achieve intelligent management, improve production efficiency, and reduce costs. In this article, we will explore how to use the Ruby … Read more

Mainflux IoT: Lightweight Open Source IoT Platform in Go

Mainflux IoT: Lightweight Open Source IoT Platform in Go

Mainflux is a secure, scalable open-source IoT platform developed and maintained by a startup in France, built using the Go programming language and adopting a microservices architecture. Mainflux supports various access devices, including devices, users, and apps; it also supports multiple protocols, including HTTP, MQTT, WebSocket, and CoAP, and facilitates protocol conversion between them. Mainflux’s … Read more

Requests: A Simple HTTP Request Library for Python

Requests: A Simple HTTP Request Library for Python

In modern applications, many software and services rely on network communication, especially API (Application Programming Interface) calls. Whether interacting with remote servers to exchange data or integrating third-party services, HTTP requests are an inevitable part. In Python, the Requests library provides developers with a simple yet powerful tool to handle HTTP requests, allowing us to … Read more

Performance Optimization of net/http.ServeMux in Go 1.22

Performance Optimization of net/http.ServeMux in Go 1.22

Performance Optimization of net/http.ServeMux in Go 1.22 In the development of Go, the net/http package is undoubtedly a crucial part. It provides developers with the infrastructure to handle HTTP requests, with ServeMux (HTTP request multiplexer) being one of the most commonly used request routing tools. With the continuous optimization of the Go language, version 1.22 … Read more

How to Improve HTTP Server Throughput in Go 1.22?

How to Improve HTTP Server Throughput in Go 1.22?

Effective Strategies to Improve Go 1.22 HTTP Server Throughput With the widespread use of microservices architecture and high concurrent requests, optimizing HTTP server performance has become a focal point for developers. In Go 1.22, although the Go HTTP server is already very efficient, there are still some techniques and optimization strategies to improve throughput under … Read more

Aiohttp: The Perfect Choice for Asynchronous HTTP Clients and Servers in Python

Aiohttp: The Perfect Choice for Asynchronous HTTP Clients and Servers in Python

In the world of Python, asynchronous programming is an efficient way to handle high-concurrency tasks. This article will quickly guide you to understand and master the aiohttp library, a powerful asynchronous HTTP client and server framework. Whether you are a beginner or an experienced developer, you will be able to easily get started with aiohttp … Read more