Complete Guide to RS-485 System Design

Complete Guide to RS-485 System Design

【Motor Drive | 5G RF | Signal Conditioning | Circuit Design | Power Supply Design | Circuit Layout | High-Speed Interfaces】Join the AI Robot group to access the above practical technical documents, and interact with industry peers👆👆👆The purpose of this application report is to introduce the key aspects of RS-485 system design, providing a comprehensive … Read more

Introducing a Super Lightweight Ansible Web Management Panel

Introducing a Super Lightweight Ansible Web Management Panel

Hello everyone, Boge is back to recommend some great tools! Feel free to leave comments in the comment section about tools, directions, or careers related to the internet that you want to know more about. The more likes and recommendations, the higher the priority Boge will give to answering them! Follow Boge Background sky22333/ansible is … Read more

Everyone Needs an HTTP Proxy for Debugging

Everyone Needs an HTTP Proxy for Debugging

Introduction This article introduces how front-end engineers can use HTTP proxies for debugging, going beyond the limitations of DevTools. Today’s front-end reading is shared by @huli. The main content starts here~~ As a front-end engineer who deals with web pages daily, it is quite reasonable to be familiar with the use of DevTools. Whenever there … Read more

Pitfall Record | HTTPS Page Requests HTTP Interface Blocked, Mixed Requests Cause Crash🧨

Pitfall Record | HTTPS Page Requests HTTP Interface Blocked, Mixed Requests Cause Crash🧨

Recently, while deploying a personal project, I encountered something I thought I understood. I originally just wanted to add HTTPS to the frontend to allow the camera permission to pop up normally, but after making the change, all requests from the frontend page failed, and the console was filled with errors. Eventually, I discovered that … Read more

Common Built-in Variables in the Nginx HTTP Module

Common Built-in Variables in the Nginx HTTP Module

Server Related $server_addr: Server address $server_name: Virtual host name (configured by the server_name directive) $server_port: Server port $document_root: Path configured by the root or alias command, which may be a symbolic link. $realpath_root: The actual path corresponding to the current request, absolute path. $request_filename: The file path of the current request, derived from the configuration … Read more

Requests: A Python Library for HTTP Request Operations!

Requests: A Python Library for HTTP Request Operations!

In today’s internet era, the interaction and acquisition of data have become extremely important. Whether it is scraping information from web pages or interacting with various APIs for data exchange, HTTP requests are indispensable. The Python <span>Requests</span> library is a powerful assistant for handling HTTP requests, greatly simplifying operations related to the HTTP protocol, allowing … Read more

Bypassing OkHttp3 Certificate Validation [Demo Included]

Bypassing OkHttp3 Certificate Validation [Demo Included]

Disclaimer:The technologies, ideas, and tools mentioned in this article are for educational purposes only and should be used for security-related learning and communication. No one is allowed to use them for illegal purposes or for profit; otherwise, the consequences will be borne by the user!If there are any infringements, please let me know, and I … Read more

How Will an AI World Connect Without HTTP?

How Will an AI World Connect Without HTTP?

The “Language Barrier” of AI Agents and the Path to Breakthrough As AI agents driven by large language models (LLMs) accelerate their deployment in enterprises and research, an unexpected yet crucial issue has emerged—communication barriers. In today’s ecosystem of intelligent agents, while they possess autonomous reasoning, planning, and execution capabilities, they struggle to collaborate with … Read more

Interviewer: Is HTTP Based on TCP or UDP?

Interviewer: Is HTTP Based on TCP or UDP?

Today’s computer network interview question has been asked by major companies such as ByteDance, Meituan, and Tencent, making it quite common. Before HTTP/3.0, it was based on the TCP protocol, but HTTP/3.0 will abandon TCP in favor of the UDP-based QUIC protocol: HTTP/1.x and HTTP/2.0: Both versions of the HTTP protocol are explicitly built on … Read more