Python helped me replace fragile formulas and repetitive manual work with simple, reusable spreadsheet workflows.

提升 pdf-edit 操作 SOP：版本-diff、合併/分割/書籤、PDF 表單、加密/解密、等多項目協作流程。 Stack Overflow: diff two PDFs https ...

Let’s not beat around the bush – XML files are great and powerful, but they’re a real nuisance for human beings. They’re fantastic for systems, apps, databases, and automation, but as soon as a human ...

Despite the rapid adoption of LLM chatbots, little is known about how they are used. We document the growth of ChatGPT’s consumer product from its launch in November 2022 through July 2025, when it ...

The Kindle reader allows you to read books on the device itself, but you can also get its mobile and PC applications which also allow reading and downloading books. However, the download format is ...