Year: 2025

Intelligent Upgrade of HTTP Testing: Practical Dynamic Variable Management and Performance Leap

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Intelligent Upgrade of HTTP Testing: Practical Dynamic Variable Management and Performance Leap

Introduction: In the fields of web applications and API interface testing, the dynamic nature and complexity of testing scenarios impose high demands on the flexible management of test data. Traditional static test data is often insufficient to meet the needs of multi-user concurrency, parameterized requests, and response content validation. For example, in performance testing of … Read more

HTTP Middleware Chain in Go: Application of Protocol Buffers in Microservices Communication Framework

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HTTP Middleware Chain in Go: Application of Protocol Buffers in Microservices Communication Framework

Click the above“blue text” to follow us “Yesterday, a young brother messaged me: ‘Brother Feng, our team leader said we need to use Go for microservices communication, what are Protocol Buffers and middleware chains? My head is buzzing!’ Haha, don’t worry, I’m familiar with this. Microservices are like a big kitchen, where each small chef … Read more

A Must-Read for Programmers! The Ultimate Guide to HTTP Status Codes: Say Goodbye to Request Failures

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A Must-Read for Programmers! The Ultimate Guide to HTTP Status Codes: Say Goodbye to Request Failures

HTTP status codes are the core feedback mechanism in client-server communication, appearing as three-digit numbers in the HTTP response headers, revealing the result of the request processing. Understanding these status codes is crucial for developers during debugging, operations troubleshooting, or API design. This article systematically analyzes common HTTP status codes and their application scenarios, helping … Read more

A Brief Introduction to MQTT and Mosquitto

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A Brief Introduction to MQTT and Mosquitto

Follow,Star Public Account to not miss exciting content Source: Embedded Miscellaneous Although my practical development experience with Linux is still limited, I am aware that there are several methods for inter-process communication: pipes, message queues, shared memory, sockets, etc. In a certain project, MQTT was used as the method for inter-process communication, which felt quite … Read more

Standard Communication Protocols for IoT

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Standard Communication Protocols for IoT

Recently, I have been revising the control architecture for the company’s IoT devices (vending machines). The reason for this is that the new partner equipment manufacturer has adopted a completely different communication protocol (MQTT). To ensure compatibility between the old and new devices while minimizing the impact on existing operations, I decided to restructure the … Read more

Implementing TCP/IP Communication and Connection Status Detection in C#

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Implementing TCP/IP Communication and Connection Status Detection in C#

Introduction In the development of network applications, TCP/IP communication is fundamental for data transmission between clients and servers. However, ensuring the stability and reliability of communication is equally important. When implementing TCP/IP communication in C#, it is necessary to focus not only on sending and receiving data but also on monitoring the connection status in … Read more

The Role and Message Format of ARP in TCP/IP

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The Role and Message Format of ARP in TCP/IP

Image course, development board –> Taobao store: Wolf FPGA ConsultationWeChat: MyWork666888 QQ group: 543928922 Recently, Wolf published an article on 100G networking titled “FPGA Project: 100G Network Development Sharing”. It is impressive that it can communicate, but the downside is that it only reaches the MAC layer, and the upper network layers are missing. To … Read more

J1939 to Modbus Master – ADFweb Gateway Converter – Guangzhou Xinyu IoT

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J1939 to Modbus Master - ADFweb Gateway Converter - Guangzhou Xinyu IoT

J1939 to Modbus Master – ADFweb Gateway Converter– Guangzhou Xinyu IoT Author: Zou Wuyi [email protected] 1态Product Features: Configurable J1939 to Modbus master gateway supports the following functions: Baud rate can be changed via software; Electrical isolation between the two buses; Can read data requested by the gateway from J1939 frames to Modbus devices; Power supply … Read more

OpenOCD: The Essential Tool for Embedded System Debugging, Mastering JTAG and SWD

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OpenOCD: The Essential Tool for Embedded System Debugging, Mastering JTAG and SWD

OpenOCD (Open On-Chip Debugger) is a powerful open-source project that provides in-chip programming and debugging support for embedded systems. It supports various JTAG interfaces and target chips, and its rich features make it an essential tool for embedded developers. This article will delve into the functionalities, usage, installation, and configuration of OpenOCD, revealing the technical … Read more