Today, I learned about "conditional aggregation." I practiced implementing the logic of the COUNTIF function, which is frequently used in Excel, using Python. The for loop retrieves data one item at a ...

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Bug Description Python if statements referencing closure variables (if sparse_mode == 3:) are silently dropped by the TIR tracer when they appear inside @T.prim_func control flow (nested under ...

Touching the code a little bit every day is gradually becoming more fun. In a nutshell, it's a syntax for 'taking the contents of a list one by one from start to finish and repeating the same process' ...

While Excel is ubiquitous, I prefer Python for my data analysis. Spreadsheets are great for formatting data, but it's Python that's allowed me to build my own super calculator out of regular Python ...

All my agents needed was a little bit of codified workflows to follow ...

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 ...

I gave Claude access to my Home Assistant. It helped me audit, debug, and improve my smart home better than I ever could have.

Compare the best free Microsoft Excel alternatives for 2026, including features, pricing, pros and cons, and use cases for each spreadsheet tool. The kinds of features you need from your spreadsheet ...