AC Sampling Algorithm

Optimization in Python (1): The Advance-and-Retreat Method

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Optimization in Python (1): The Advance-and-Retreat Method

💡 Introduction to Optimization: Tackling Unconstrained One-Dimensional Extremum Problems! Hello everyone! Welcome to our optimization knowledge classroom! 🚀 In the vast realm of numerical computation and engineering design, “optimization” is a ubiquitous core topic. Whether it’s about making rockets fly higher, algorithms run faster, or maximizing investment returns, there often lies an optimization problem. Today, … Read more

Understanding HTTP Middleware Chains in Go: The Principle of CAS Operations and Lazy Evaluation

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Understanding HTTP Middleware Chains in Go: The Principle of CAS Operations and Lazy Evaluation

Click the “blue text” above to follow us “Hey, Xiao Wang, do you know why our website occasionally times out?” As soon as I walked into the office, my boss said this. Huh? I looked puzzled. “During peak times, the interface response is as slow as a snail. Can you optimize the middleware?” My boss … Read more

Instruction-Level Parallelism in Go: SIMD Acceleration for Enhanced Data Processing Performance

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Instruction-Level Parallelism in Go: SIMD Acceleration for Enhanced Data Processing Performance

Click the “blue text” above to follow us Instruction-Level Parallelism in Go: SIMD Acceleration for Enhanced Data Processing Performance Have you ever felt this way? You’ve written a fully functional Go program, but it runs as slow as a turtle. Especially when processing large amounts of data, you might feel like smashing your computer. Don’t … Read more

Practical SIMD Acceleration: Image Processing Solutions Using AVX2 Instructions in Go

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Practical SIMD Acceleration: Image Processing Solutions Using AVX2 Instructions in Go

Click the “blue text” above to follow us “Hey, have you ever noticed that the CPU starts heating up while the program is running?” Every time I write image processing code, I can hear the fan protesting. Today, let’s talk about the parallel computing magic in Go language—SIMD instruction sets, especially AVX2, which makes the … Read more

Go Language HTTP Middleware Chain: Onion Model Design | Handling Cross-Cutting Concerns

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Go Language HTTP Middleware Chain: Onion Model Design | Handling Cross-Cutting Concerns

Click the above“blue text” to follow us Go Language HTTP Middleware Chain: Onion Model Design | Handling Cross-Cutting Concerns Want to know why efficient web services can handle authentication, logging, rate limiting, and error handling simultaneously without making the code look like spaghetti? The secret lies in the “onion model” design of HTTP middleware. Every … Read more

Introduction to MQTT: Practical Implementation

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Introduction to MQTT: Practical Implementation

Introduction to MQTT: Practical Implementation 1. Overview of MQTT MQTT (Message Queuing Telemetry Transport) is a lightweight and efficient messaging protocol based on a publish-subscribe model, particularly suitable for Internet of Things (IoT) scenarios. Its operation is based on several core concepts: Broker: The core component of MQTT, acting as a message relay, is responsible … Read more

Makefile Guide for Go Projects

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Makefile Guide for Go Projects

This article is a Makefile guide for Go projects. Hello everyone, my name is Xie Wei, and I am a backend developer using the Go language. The theme of this article is: Writing a Makefile guide suitable for Go projects. 1. Prerequisites: Familiarity with Makefile Experience in writing projects in Go During the project development … Read more

Chaos Engineering Tools: Implementing Pod-Level Fault Injection with Go

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Chaos Engineering Tools: Implementing Pod-Level Fault Injection with Go

Click the “blue text” above to follow us Late-night overtime, just about to leave, suddenly the production environment alarms go off! Checking logs, monitoring, troubleshooting… After two hours of hassle, I found out it was a cascading failure caused by a timeout in a dependent service. Sigh! Does this situation sound familiar? In a microservices … Read more

Optimization of Wireless Sensor Network Node Locations (Matlab Implementation)

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Optimization of Wireless Sensor Network Node Locations (Matlab Implementation)

Click the top left corner to follow us Gift to Readers In the wonderful world of coding research, we can gain many unique insights. From the perspective of algorithm optimization, it is like carefully polishing a piece of art; each refinement of the code and improvement of the algorithm is akin to removing impurities, making … Read more

Performance Evaluation of Go HTTP Frameworks: Fiber vs. Gin vs. Go Standard Library

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Performance Evaluation of Go HTTP Frameworks: Fiber vs. Gin vs. Go Standard Library

This content is a translation and organization of the performance evaluation by the well-known performance reviewer Anton Putra Fiber vs. Gin vs. Go (stdlib): Performance (Latency – Throughput – Saturation – Availability)[1]: Performance (Latency – Throughput – Saturation – Availability), with appropriate reductions, and the relevant content and conclusions are based on the original source. … Read more