后端开发

protoc-gen-validate Introduction and Usage Guide ✅ What is protoc-gen-validate protoc-gen-validate (short for PGV) is a Protocol Buffers plugin used to add validation logic for str…

Translation is not yet available. Showing original content. Go 底层原理与源码精华 基于《Go 源码剖析》(雨痕, 第五版下册)、《Go 1.4 runtime》、《Go Study Notes 第四版》、《Golang 性能优化》、《Go Execution Modes》等资料整理，并补充现代 Go 版本的变…

Protocol Buffers Getting Started Guide 1. Introduction Protocol Buffers (protobuf for short) is a language-agnostic, platform-agnostic, extensible mechanism for serializing structu…

003 Testing Complaining about others' approaches, the Go language uses table-driven tests. Test data and test logic are mixed together Unclear error messages All tests end once one…

Translation is not yet available. Showing original content. Go testing 详解 目录 testing 包基础 表格驱动测试 子测试 t.Run 基准测试 Benchmark 测试覆盖率 TestMain httptest 包 Mock 和接口测试技巧 模糊测试 Fuzz 1. testing…

Advanced Go Standard Library A systematic overview of the most commonly used packages in the Go standard library, focusing on io, os, bufio, strings, time, fmt, and more. 1. Core I…

Go Concurrency Patterns Common Go concurrency design patterns, each with complete runnable examples and descriptions of applicable scenarios 1. Worker Pool Pattern A fixed number o…

Advanced Concurrency: The sync Package and Context I. Detailed Explanation of the sync Package 1. sync.Mutex and sync.RWMutex // Mutex: Mutual exclusion lock, only one goroutine ca…

Advanced Go Error Handling Table of Contents Go Error Handling Philosophy The Essence of the error Interface Custom Error Types fmt.Errorf and %w for Wrapping Errors errors.Is and …