Working Principle of LiDAR Sensors LiDAR, or Light Detection and Ranging, is a sensor that determines the distance, position, and shape of target objects by emitting laser beams and measuring the time it takes for the reflected light to return. The working principle involves emitting laser pulses, which, upon hitting a target, are reflected back … Read more
Article Author: Hongyan, Technical Expert at Alibaba Entertainment Editor: Hoh Xil Source: Alibaba Entertainment Technology Produced by: DataFun Note: Reprinting is welcome, please leave a message for permission. Introduction: With the rise of the RTB network online advertising trading model, major companies have begun to build their own DSP (Demand-Side Platform) advertising systems to acquire … Read more
Recently, while looking at the TiDB source code, I found that it used failpoint for fault injection, which I found very interesting. It involves code generation and parsing the code AST tree for replacement to implement fault injection. I will also try to analyze it and learn how to parse the AST tree to generate … Read more
Learning About the HTTP Retry Library in Go Hello everyone! Today we will learn how to use a very practical HTTP retry library in Go—go-http-retry. In network programming, when sending HTTP requests, various issues may arise, such as unstable networks or server timeouts. At this point, the retry mechanism becomes particularly important. By using the … Read more
Learning Go: Mastering the Go-Http-Responder Library Hello everyone! Today we will learn about a very practical HTTP response library for Go—go-http-responder. This library helps us simplify the handling of HTTP responses and improve development efficiency. Whether you are a beginner just starting out or an enthusiast with some background, you will find it beneficial. Next, … Read more
Learn A Simple HTTP Responder Library In Go Hello everyone! Today I want to share a very practical knowledge point in Go language – Simple HTTP Responder Library. In modern development, building web applications is very common, and the HTTP protocol is the foundation for interacting with servers. By learning how to use a simple … Read more
HTTP Logging Library in Go: go-http-logger In today’s lesson, I will introduce you to a very practical Go library – go-http-logger. This library helps us log HTTP requests and responses, making it easier for us to debug and monitor. By using this library, we can better understand the application’s running state and promptly identify potential … Read more
Previously, I shared a document-based tutorial on creating an SPI Flash programming algorithm. However, feedback from users indicated that it was not very convenient to port to other microcontrollers. This post is created to facilitate the migration to various platforms. Application scenarios for the SPI Flash programming algorithm: 1. In an IDE environment, such as … Read more
👉Introduction Delve is the most widely used debugger in Go. This article introduces debugging in Go based on Delve. If you are frustrated with log-based debugging, you might want to check this out. After reading the full article, you can also participate in the Lunar New Year red envelope cover lottery at the end! 👉Table … Read more
If you are not familiar with Makefile, I recommend reading Ruanyifeng’s article “Make Command Tutorial[1]“. This article will guide you to write a more elegant Makefile through a refactoring example, so let’s get started! Assuming there is a project named foo, developed in Golang and deployed on Docker, its Makefile is as follows: APP = … Read more