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223 articles
Database Migration for Spanner Using golang-migrate
Migrate databases using golang-migrate with Google Spanner. Execute SQL migrations in Docker with GCP authentication management.
Stuck with ReadOnlyTransaction in Go's Spanner Client
Fix session pool exhaustion caused by missing tx.Close() on Cloud Spanner ReadOnlyTransaction in Go. Learn proper transaction lifecycle management and issue detection with zagane.
Basics of Authentication and Authorization
Learn authentication and authorization fundamentals: identification, RBAC, ABAC, credential types, SSO, SAML 2.0, OAuth 2.0, and OpenID Connect with practical context.
Implementing In-Memory Cache in Golang
Build a lightweight in-memory cache in Go with TTL expiration and thread-safe access using sync.Map. Covers design requirements, expiration logic, and trade-offs vs. library solutions.
Summary of Go CodeReviewComments
Improve Go code quality with essential code review guidelines: receivers, error handling, goroutines, and naming conventions.
What is JWT? JSON Web Tokens Explained for Secure API Authentication
Learn how JSON Web Tokens (JWT) work—header, payload, signature structure—how to use JWTs for stateless API authentication, and common security pitfalls to avoid.
What is gRPC? A Practical Introduction to gRPC with Go
Learn what gRPC is, how Protocol Buffers work, and how to build a gRPC server and client in Go. Includes comparison with REST and when to choose gRPC.
Creating a Slack Emoji Auto-Generation Bot with Golang, chromedp, and Slack
Build a Slack bot with Go and chromedp for automated emoji generation using canvas screenshots and Slack API integration.
Code Definition Jump Disabled After Enabling Go Language Server in VSCode
Fix VSCode Go language server issues with gopls by placing go.mod file correctly for code definition jumping.
Tool for Automatically Generating UML with PHP - phUML
Generate PHP class diagrams automatically using phUML to visualize design architecture and understand complex structures.
Created a URL Router called goblin in Golang
Implement a high-performance URL router in Go using trie trees with path parameters and regex pattern matching.
Introduction to Custom URL Routing: Episode 2
Implement custom URL routing using trie and Patricia trees with path matching algorithms for HTTP routing.
Introduction to Building Your Own URL Routing - Episode 1
Learn URL routing fundamentals with tree data structures and trie algorithms for building custom application routers.
Code Reading of Golang's HTTP Server
Dive deep into Go's HTTP server internals: ServeMux routing, Handler interface, middleware patterns, and request handling.
Upgrading from FuelPHP 1.8.0 to 1.8.2 and PHP 5.6 to PHP 7.3
Summary of the application version upgrade from FuelPHP 1.8.0 to 1.8.2 and PHP 5.6 to PHP 7.3.
Clean Architecture in Go: A Practical Implementation Guide
Learn how to implement Clean Architecture in Go with practical code. Covers layer separation, dependency rules, directory structure, and real-world trade-offs.
Redirect with exec Command
Master shell exec command for dynamic file descriptor redirection, input/output control, and terminal manipulation.
Prompt Confirmation When Pushing Directly to Master
How to create a safety net to prevent direct pushes to the master branch in git.
Learning Design Patterns with PHP - State Pattern
Learn the State pattern to switch behavior dynamically by encapsulating state-specific processing in separate classes.
10 Software Laws Learned from Gorillas
Understand key software development laws including Parkinson's, Brooks's, and Conway's Law to improve project management.