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AI Technology

Letter to Spiritual Shareholders 2026
Reflections on AI's transformation of the internet world and human-AI collaboration in 2025. Exploring agent production …

Principles and Techniques for Prompt Writing in Context Engineering
Learn essential principles and techniques for effective prompt writing in context engineering including clarity focus …

Best Practices Guide for Writing Efficient Tools (Essential Edition)
A comprehensive guide to building effective tools for AI agents, covering key strategies from prototyping and evaluation …
Software Engineering Practices

Regular Expression Quick Start Guide
A comprehensive introduction to regular expressions covering syntax patterns matching techniques and practical examples …

Docker Containers and Container Cloud Study Notes
Comprehensive study notes on Docker containers and container cloud concepts covering IaaS PaaS SaaS models namespace …

Docker Architecture Deep Dive
Comprehensive analysis of Docker's core technologies including namespaces for process isolation, network virtualization, …
Computer Science Theory

POJ 3616 Milking Time
Solution to POJ problem 3616 Milking Time using weighted interval DP approach. The algorithm sorts intervals by start …

POJ 2385 Apple Catching 0ms Solution
Detailed solution and explanation for POJ 2385 Apple Catching problem using dynamic programming with 0ms execution time. …

POJ 2229 Sumsets
Solution to POJ problem 2229 Sumsets using dynamic programming approach. The algorithm calculates the number of ways to …
Tech Series

Operating System
A series of notes on operating system-related topics.

Distributed System
A series of notes on distributed system related topics.

Database
A series of notes on database related topics.

Computer Network
A series of notes on computer network-related topics.

Go Basics Tutorial
A series of notes on Go language fundamentals and core features

Go Stdlib Analysis
In-depth analysis of Go standard library source code

Go Performance
Go performance optimization techniques and practices

LeetCode Solutions
Curated LeetCode algorithm solutions with clear analysis, code implementations, and complexity analysis