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Pages and Blocks in SQL Databases
Database
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Pages and Blocks in SQL Databases

A page is the smallest unit of data that a database system reads from or writes to disk, and the smallest unit of memory allocation.
King
King
Understanding Immutability: Importance, Use Cases, and Implementation in JavaScript
Javascripts
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Understanding Immutability: Importance, Use Cases, and Implementation in JavaScript

Immutability is a core concept in programming where an object or data structure cannot be modified after it is created. In contrast, mutable objects can be altered post-creation. Immutability plays a
King
King
Understanding SQL Execution Plans
Database
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Understanding SQL Execution Plans

A database execution plan is a detailed roadmap generated by a database management system (DBMS) to illustrate how a specific SQL query will be executed
King
King
Discover Knowledge Swapping via AI Approach Learning and Unlearning
MLOps
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Discover Knowledge Swapping via AI Approach Learning and Unlearning

This blog will introduce an innovative AI approach that combines learning new knowledge and learning before forgetting to help models adapt to new information while discarding outdated or sensitive da
Timo
Timo
Evaluating Vector Search Quality: A Practical Guide for Developers
AI
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Evaluating Vector Search Quality: A Practical Guide for Developers

Vector databases and embeddings have become core infrastructure for AI applications–search, RAG, recommendations, anomaly detection, and more. But while building a vector search system is straightforw
MINATO Nguyen
Say Goodbye to JavaScript: Building Web Apps with Pure Python using Reflex
front-end
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Say Goodbye to JavaScript: Building Web Apps with Pure Python using Reflex

Hey everyone! ? Ever wish you could build beautiful, fast web applications without touching a single line of JavaScript? If you're a Pythonista like me, you know the pain of having to switch context t
Fred Pham
Fred Pham
A Simple CSS Selector That Most Devs Never Try - the :has() Selector
front-end
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A Simple CSS Selector That Most Devs Never Try - the :has() Selector

If you ask a group of developers: “Hey, have you used :has() before?” Most of them will look at you like: “Bro, is that even real CSS?” Yes. It is real. It is powerful. And honestly… it feels a bit il
Neji
CLEAN CODE: GRADE ORANGE
misc
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CLEAN CODE: GRADE ORANGE

The transition zoneWhere chaos begins turning into orderIf the Red zone is where code feels “dangerous” then the Orange zone is where you can finally breathe a little Even though there is still plenty
ELVIS Pham
Understanding Javascript variables declaration (var, let, const), Hosting mechanism and Temporal dead zone (TDZ)
front-end
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Understanding Javascript variables declaration (var, let, const), Hosting mechanism and Temporal dead zone (TDZ)

var, let and const are used in JavaScript to declare variables, but they differ significantly in their scope, hoisting, and whether they can be reassigned or redeclared. 1. var is the original way to
Gavin Huynh
Gavin Huynh
Understanding MCP: The Model Context Protocol for AI Agents
AI
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Understanding MCP: The Model Context Protocol for AI Agents

In the rapidly evolving landscape of Large Language Models (LLMs), the ability to establish dependable communication between models and external systems has become a critical necessity. The Model Cont
TERRY