Learn how to create contour plots in Python using NumPy’s meshgrid and Matplotlib. This step-by-step tutorial shows you how to generate grids, compute functions over them, and visualize data ...

jupyterlite_beginner_tutorial_with_exercises_v2.ipynb — JupyterLite の基本操作と演習問題。 jupyterlite_xeus_r_stats_practice.ipynb — R 統計演習用 Notebook。 numpy_beginner_tutorial.ipynb — NumPy 初級：配列の作成 ...

In mid-December 2025, an image (archived) circulated online purportedly showing U.S. President Donald Trump using a walker as a mobility aid. Keith Edwards, a Democratic political strategist, posted ...

To better understand which social media platforms Americans use, Pew Research Center surveyed 5,022 U.S. adults from Feb. 5 to June 18, 2025. SSRS conducted this National Public Opinion Reference ...

After two and a half years we have enough data to form a clearer picture about who is using AI, what they are using it for, what they think about it, and what it means for learning. What do students ...

Sign up to receive our twice-weekly News & Politics newsletter. The Washington Roundtable discusses the unprecedented corruption of the federal government, including ...

In this video, I walk you through everything you need to know to start using Microsoft Word. Whether you're brand new or just need a quick refresher, I show you how to open the program, start a new ...

In this tutorial, we will guide you through building an advanced financial data reporting tool on Google Colab by combining multiple Python libraries. You’ll learn how to scrape live financial data ...

CNBC's Dominic Chu breaks down how to use the Pro Portfolio tool, and how investors can use it to track multiple portfolios, get personalized insights, and make better investing decisions. Got a ...

Leo S. Lo is affiliated with the Association of College and Research Libraries (ACRL). Artificial intelligence can be used in countless ways – and the ethical headaches it raises are countless, too.

We humans are nothing if not inventive. Our innovations have come to underpin virtually every facet of daily life—from what we eat to how we communicate. This ingenuity is intrinsically linked to both ...