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632 articles found
Sorting an array containing only 0s, 1s, and 2s is a classic problem in Data Structures. Dutch National Flag Algorithm, which is highly efficient. Given an array arr[] containing only 0, 1, and 2, sort the array in ascending order without using built-in sort. Input: [0, 1, 2, 0, 1, 2] Output: [0, 0,
Every developer eventually hits a wall. Your standard REST APIs are timing out, your database is locked, and you realize synchronous requests just can't handle the scale anymore. Let's break it down simply: RabbitMQ is the Post Office. It takes a letter (message), looks at the address (routing key),
Why 3D landmark precision is the new benchmark for biometric accuracy For developers working in computer vision and biometrics, a confidence score is often the only metric surfaced to the end user. But that score is the final output of a complex pipeline, and its reliability hinges entirely on a ste
Problem Explanation You are given two strings s and t. True if t is an anagram of s, otherwise return False. An anagram means both strings contain the same characters with the same frequency, just in a different order. Input: s = "anagram", t = "nagaram" True Input: s = "rat", t = "car" False Method
In today’s rapidly changing world, understanding the health of our environment is not just important — it’s essential. Ecological and biological assessments play a vital role in identifying environmental risks, protecting biodiversity, and supporting sustainable development. These assessments help e
If you've ever done client SEO work — or built tools for agencies that do — you already know the problem: pricing is embarrassingly unscientific for an industry that loves to talk about data. Most freelancers and agencies set SEO retainer prices based on gut feeling, a look at what competitors rough
I've been experimenting with piping raw git diff output into LLMs for automated security review, and I wanted to share what I've learned because some of the results surprised me. A teammate refactored a SQL query from string concatenation to an f-string. The diff looked like an improvement: - query
One of my biggest frustrations after spending years on Windows was the loss of a proper window switcher when I moved to macOS. Cmd-Tab switches between applications, not windows. If you have four Terminal windows open, you cannot directly jump to a specific one — you have to Cmd-Tab to Terminal, the
⚠️ Region Alert: UAE/Middle East This edition of the Threat Source newsletter explores the evolving landscape of identity-based attacks, using an analogy of vampire mythology to describe how attackers now seek to be "invited in" rather than forcing entry. Data from the upcoming 2025 Talos Year in Re
This article is part of the "Road to Web 4.0" series. Originally published in Japanese on note.com. 代表の僕と副代表の2人。従業員ゼロ。 僕はTAKUYA。合同会社AJARA（アジャラ）の代表社員です。副代表がもう1人いて、人間同士のつながりや、AIが介入できない領域——リアルな人脈構築、対面の交渉、法的な判断——を担当しています。そしてAIエージェント組織「AEGIS」には14の部門と116体のエージェントがいます。今日は、超少人数法人×AIエージェントという働き方のリアルを全部書きます。 理
This article is part of the "Road to Web 4.0" series. Originally published in Japanese on note.com. Claude Code を毎日8時間使い続けて見つけた、公式ドキュメントに書いていない使い方。 僕はTAKUYA。116体のAIエージェント組織「AEGIS」を1人で運営しているエンジニアです。以前の記事でClaude Codeの基本的な使い方を書きましたが、今回はもっとディープな話。毎日使い込んで見つけた、10個の隠れ機能を紹介します。 プロジェクトのルートに「CLAUDE.md」を置くと、Cl
Day 8: The Art of Delegation — Python Functions & Decorators 25 min read ⏳ Prerequisite: We have broken the cycle of O(N²) in the Chakravyuha of Loops. Now, we must move from pure logic into structured action. We must modularize our architecture. The Core Directive: Function Architecture The Yield o
🚀 Introduction I recently built a simple online tool to convert PNG images to WebP — and I challenged myself to do it using only frontend technologies. No backend. No file uploads to a server. At first, it sounded easy… but there were a few interesting challenges along the way. 🤔 Why I Built This
Strategic Unionization Amid the AI Industry Downturn: A Critical Opportunity The AI industry, once buoyed by rapid growth and investor enthusiasm, is now facing a significant downturn characterized by market saturation, declining investments, and impending layoffs. This crisis, however, presents a u
The morning of January 1st, 2026, I turned 60 — a milestone that in Japan carries a significance far beyond the usual birthday fanfare. I celebrated my kanreki (還暦), one of the most meaningful longevity celebrations in Japanese culture. The word itself tells the story: kan (還) means "return" and rek
The web runs on a fundamental bargain: creators publish content, readers consume it, and somewhere in between, value flows back—through advertising, subscriptions, or traffic that converts to business opportunities. AI has upended this equation in ways we're only beginning to understand. This week b
Do you feel the same? You've been working in React (or Vue, or Angular) for years, shipping production code, wrestling with dependency arrays, wrapping vanilla JS libraries in framework-specific adapters, and wondering why your node_modules weighs more than your actual appl. Then you hear about Svel
The AI crawl-and-summarize wave has landed. Google's Gemini, OpenAI's GPT, Anthropic's Claude, Perplexity — they're all hitting your site. If you serve them HTML, they waste tokens parsing `` soup. If you serve them markdown, they get clean context immediately. Cloudflare published a guide to servin
Rotifer is a protocol where AI capabilities are treated as genes — they compete in arenas and evolve through natural selection. v0.6 makes these genes visible to the world. Before v0.6, genes existed only in the CLI. You could rotifer search and rotifer install, but there was no way to browse, compa
