This is a concise Python 3 programming tutorial for people who think that reading is boring. I try to show everything with simple code examples; there are no long and complicated explanations with ...

This repository contains the Jupyter Notebooks behind my O'Reilly report, A Whirlwind Tour of Python (free 100-page pdf). A Whirlwind Tour of Python is a fast-paced introduction to essential ...

Writing secure code is hard. When you learn a language, a module or a framework, you learn how it supposed to be used. When thinking about security, you need to think about how it can be misused.

According to the Bible, the world’s first con man was a snake. It deceived Adam and Eve, leading them to commit the first sin, which is how we wound up living in this messed-up world we have now. I ...

What you should knowPhiladelphia is proceeding with its plan for a seven-hour July Fourth concert on the Parkway to mark the ...

AI Impact tracks Wall Street’s AI oversight, DXC’s agent build, AI shopping checkout and India’s place in the AI trade.

There are two kinds of people in the English-speaking world. Those who haven’t watched House MD and those who know it’s never lupus.

There’s a little restaurant in Gaithersburg that’s making tacos so good, they should probably be illegal. Taco Bar is the ...

DAG 不是 Agent 编排的答案，它是 Agent 最简单的特例。无环图天生不能循环、反思、重试、恢复。LangGraph 的 StateGraph + Pregel 引擎 = Agent 的操作系统内核：调度、持久化、恢复三个原语 DAG 一个都没有。 1.为什么你的 Agent 跑着跑着就卡住了？ 去年我在一个项目里写了这样一个 Agent：让它调研一个 GitHub 仓库，读 READM ...