Map is a common way to transform lists in most programming languages. In Python, map is a function that loops over a list and applies a function (that you provide) to each item. Your function receives ...

This important study presents a new method for longitudinally tracking cells in two-photon imaging data that addresses the specific challenges of imaging neurons in the developing cortex. It provides ...

Dr. James McCaffrey presents a complete end-to-end demonstration of the kernel ridge regression technique to predict a single numeric value. The demo uses stochastic gradient descent, one of two ...

Free-threaded Python is now officially supported, though using it remains optional. Here are four tips for developers getting ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Get a fast introduction to index funds and learn how these popular investing vehicles can help balance your portfolio.

ETFs and index funds have strong long-term performances. Despite lower ETF costs, index funds remain the top choice for retail investors although ETFs are gaining.

See the historical performance of the S&P 500 Index. Learn more about the factors that affect the S&P 500 average return.

As of July 1, 2025 (FY26) the IFC no longer supports ST contracts for individuals requiring an employment visa to work. In HQ, IFC ST contracts are limited to nationals, permanent residents, and ...