Curated development tutorials from top sources. Filter by language.
Why This Pattern Matters Most LangGraph tutorials stop at single agents. A single agent that does research, writes code, and formats a repo
If you use UPI for everything (and at this point, who in India doesn't?), your bank statement is a wall of cryptic merchant strings: UPI/zomatoonline@
dev.to article #29 (paste-ready) — I built a manifest-driven dashboard so I'd never maintain another INDEX.md Calendar: 2026-06-12 09:00 P
Introduction: 2026 – Data Interfaces Are Undergoing a "Paradigm Shift" With the proliferation of AI trading agents and quantitative strateg
引言：2026 年，数据接口正在经历“范式迁移” 随着 2026 年 AI 交易代理和量化策略的普及，金融数据 API 的角色发生了根本性变化。它不再仅仅是数据的“搬运工”，而是成为了交易策略的“眼睛”。 在 2026 年的选型环境中，我们不再仅仅讨论“有没有 REST AP
Choosing a model shouldn't mean opening five browser tabs and doing math. But that's the current state of things, every provider has its own pricing p
Python Decorators Explained Simply Introduction Python Decorators Explained Simply is essential knowledge for every developer.
At 1:23 AM our ops group chat exploded—users were reporting that the agent had completely lost its memory. Every conversation felt like it was startin
Most teams I've talked to who run on the Anthropic API have a shared key, some kind of dashboard nobody really looks at, and a Slack ping when the mon
How I built an invoice extraction API that works on any PDF layout I kept running into the same problem on client projects: invoice process
Most engineers reach for Spark or BigQuery the moment they hear "10 million records." I did too — until I tried DuckDB. What happened next surprised
When I started building Clicky — a Windows AI assistant that reads your screen and answers out loud — I had to make a fundamental choice: cloud AI or
Three months ago I started building Clicky — a Windows AI assistant that reads your screen and answers out loud. Here's the full technical breakdown o
When Xiaohongshu (RedNote / Little Red Book / 小红书) launched RedShop — its US-facing e-commerce platform — in April 2026, I noticed every existing scra
En la primera parte de nuestro tutorial aprendimos a alinear los elementos de nuestro mundo usando operaciones aritméticas básicas. Hoy daremos el sig
¡Hola a todos! Bienvenidos a un nuevo tutorial de desarrollo de videojuegos. Si estás dando tus primeros pasos creando un juego basado en rejillas o t
At 10 PM, my product manager dropped 200 PDFs in my lap: “We need to demo an internal knowledge base Q&A for the boss tomorrow morning—super urgent.”
设计模式与原则：构建可扩展代码的经典之道 软件设计是一门艺术，而设计模式和原则是这门艺术的语法。它们不是教条，而是经过时间检验的智慧结晶。 为什么设计模式重要？ 想象一下，你在盖房子。每一块砖自己堆叠，最终只能是一堵墙。但如果你懂得使用不同的砌法——
The Problem Most personal computers sit idle 90% of the time. Meanwhile, ML training and gaming workloads cost a fortune on cloud GPU insta
US Stock Screener Access address https://usstockscreener-production-6b89.up.railway.app/ A daily US stock screener built with F