Good At Coding

What is the Gin framework? Gin is an HTTP web framework written in Go. Its design philosophy is simple: fast, concise, and efficient. Compared to other frameworks, what are Gin’s advantages? First, let’s talk about performance! Gin is based on httprouter, so route lookup is extremely fast. Official tests show that it’s several times faster … Read more

In Go, Map is a crucial data structure that stores data in key-value pairs, allowing for quick and easy retrieval of values ​​using keys. It has wide applications in practical development. This article will provide a comprehensive and in-depth explanation of the definition, usage, features, advanced operations, and practical techniques of Map in Go. I. … Read more

Chapter 1: The Core Mechanism of MySQL Connection Pools in Go Go database/sqlprovides abstractions for database operations through packages, among which MySQL connection pooling is a key component for improving application performance and resource utilization. Connection pooling manages a set of reusable database connections at the underlying level, avoiding the overhead of frequently establishing and destroying … Read more

Why choose Google Cloud Go? google-cloud-go is an official Go language client library maintained by Google, providing native support for 200+ Google Cloud services. In enterprise applications, it offers: Core Enterprise Service Module Cloud Storage – Object Storage Solution storage/client.go provides enterprise-level file storage management: // Enterprise storage client initialization ctx := context.Background() client, err … Read more

Are you still frustrated by the verbose error handling code in Go? Do you struggle to debug due to a lack of context information? This article will compare mainstream Go error handling frameworks, deeply analyze the core advantages of gh_mirrors/er/errors (hereinafter referred to as er/errors), and provide a practical migration guide to help you master … Read more

This article will delve into the error handling mechanism in the kafka-go library, helping you accurately identify retriable and fatal errors, and providing practical handling strategies. Error Types and Classifications In kafka-go, the core definition of error handling is in the error.go file. This file defines Errorthe types and their related methods, categorizing Kafka errors into … Read more

question After upgrading Go to version 1.25, during debugging, the debug panel displays “variables are unavailable”. solve 1. Update DLV version 2. Check the Delve version 3. Configure GoLand by opening  Hele->Edit Customer Properties and adding. 4. Restart GoLand Replenish delve has three debugging modes: