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 ...

Google's freshly upgraded Find Hub (formerly Find My Device) system makes it easy to track down a missing Android device — and beyond — but it's up to you to figure out how to use it. Losing your ...

I’m pleased to announce updates that will make Power Fx formula reuse and maintenance easier than ever: Named formulas depend on being declarative, something the system can defer and recalc based on ...

I just noticed that the textbook lacks an example relevant to this exercise group, which is a type of problem we frequently assess: Given a piecewise-defined function, we want to know if it is ...

Abstract: We propose a novel characterization of piecewise-defined barrier functions for certifying forward invariant sets of piecewise continuous dynamical systems. Forward invariance is established ...

Discover the untapped potential of Schema Markup. Learn how to build a content knowledge graph to enhance your website's visibility. You probably know Schema Markup for its ability to help pages ...

Introduction: The domain of a function is the set of all possible input values (x-values) for which the function is defined. Understanding the domain is crucial for solving mathematical problems and ...

How to Extract a Substring in Excel Using FIND() and MID() Functions Your email has been sent Learn how to use MID() and FIND() and then combine them to parse substrings from inconsistent data.