Harvard's free programming classes teach you how to think, debug, and adapt in an AI-driven world where knowing code matters more than ever.

每到期中、期末或月考后，最让一线教师头疼的不是阅卷，而是如何安全、高效地将成绩发给家长。传统的微信群发成绩单不仅容易泄露学生隐私，还常因信息刷屏导致家长漏看；逐个私信更是耗时耗力，动辄上百条消息让人筋疲力尽。更别提有些家长反复追问、截图传播，成绩一出，舆情先起——这背后，其实是缺乏一个既便捷又合规的成绩发布方式。 传统方式弊端重重：效率低、风险高 ...

每逢考试结束，老师们最头疼的不是阅卷，而是如何安全、高效地将成绩发放到每位家长手中。传统的微信群发成绩单不仅效率低，还极易造成信息泄露——一个不小心，全班学生的分数就“公之于众”。更有甚者，个别家长截图传播，引发不必要的误会和焦虑。如何在保障隐私的前 ...

在 Claude 长期占据主导的讨论氛围中，不少人也开始发出“Gemini 要逆袭了吗？”、“Google 要翻盘了吗？”的声音。社交媒体上，有用户分享了一些开发体验：在一个约 50 万行代码规模的项目中，使用 Claude Code 生成的代码质量“远远不如 CLI + Gemini 2.5 Pro”，要达到同等效果，Claude 需要开发者全程盯着。

Your browser does not support the audio element. Is GitHub telling you that your repository is 98.9% CSS or HTML when it isn’t? Here’s how to resolve that issue ...

Dive head-first into one of the most popular and versatile web frameworks for Python with this quick-start tutorial. One reason Python is a prime choice for web development is the breadth of web ...

A Python Flask based Library Management System. This Flask app has all the features of a Library Management System like adding, removing, and creating copies of books. This app has a separate admin ...

Your browser does not support the audio element. Since being forked from MySQL back in 2009, MariaDB has become one of the most popular databases of choice for ...