Keycloak in 2025: What new?
Explore the future of Identity and Access Management with Keycloak. Discover how this open-source solution…
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Others
Tools
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MySQL
Tips
SQL Performance Battle: GROUP BY vs. Self-Join in UPDATE Queries
Which SQL UPDATE query performs better: one using GROUP BY or a self-join? This in-depth…
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Architecture & Design
AWS
Security
IAM Role vs. IAM Instance Profile: Clear Guide for AWS Beginners
If you're just getting started with AWS, understanding IAM Roles and IAM Instance Profiles can…
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Database
MySQL
Others
Tips
Optimizing GROUP BY in MySQL: Insights from Real-Life Query Analysis
My current query: SELECT eod.date, SUM(eod.stable_price) AS sumStablePrice FROM item_eod eod WHERE eod.date >= CURRENT_DATE…
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Architecture & Design
AWS
Security
Tools
AWS Backup: Simplify Your Cloud Data Protection
In today’s data-driven world, organizations are constantly seeking efficient and reliable ways to protect their…
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Database
MySQL
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PostgreSQL
Ruby
Tips
Tools
Laragon: The Ultimate Lightweight Development Environment for Windows
Introduction Setting up a local development environment is often a daunting task for developers. Tools…
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NodeJS
Tips
Tools
Declutter Your Disk Space with NPKill: A Lifesaver for Node.js Developers
Introduction Introduce the problem of bloated disk space due to node_modules folders and the challenges…
Architecture & Design
Docker
Coolify: Simplifying App Deployment for Developers
In the world of application deployment, choosing the right platform can make or break your…
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The secret of console in javascript
Here are some cool "secrets" and lesser-known tips about console.log in JavaScript: 1. Custom Styling…
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Ruby
Top 10 secrets of Ruby
The "secret" of Ruby lies in its philosophy and design principles, which prioritize developer happiness…