Have you ever followed a YouTube tutorial, carefully copied an Excel formula, and hit “Enter,” only to be met with an error or baffling results? It’s a ...

Abstract: This paper proposes an index modulation scheme assisted by the reconfigurable intelligent surface (RIS). This scheme utilizes RIS to assist signal propagation and is applicable to wireless ...

Purpose: To compare the refractive prediction error of Hill-radial basis function 3.0 with those of 3 conventional formulas and 11 combination methods in eyes with ...

If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...

In mathematics, combinatorics is the study of counting and arranging objects. One of the main concepts in combinatorics is the idea of combinations – the selection of a certain number of items from a ...

The conundrum of the Chiefs’ 2025 season is both as old as football and entirely unlike any situation the NFL has seen before. Consider several factors, all true at the same time, each tethered to all ...

A new Agent Mode comes to Office apps today, alongside an Office Agent in Copilot chat. is a senior editor and author of Notepad, who has been covering all things Microsoft, PC, and tech for over 20 ...

Ethereum's last three years were rough for investors and users. That difficult period is definitively over, and good times are on the way. It's scaling cleanly, attracting more capital, and improving ...

VivoPower International PLC, a company focused on sustainable energy, has announced plans to acquire $100 million worth of Ripple shares. This move is part of a larger strategy to enhance its digital ...

OpenAI’s new ChatGPT agent can create a PowerPoint presentation from a prompt as simple as “analyze three competitors and make a slide deck.” The agent can also act as a virtual assistant, connecting ...

with cte as ( select * ,(x > 2) exceeded_2 ,(0 = all(array[ x ,lag(x,1,0)over w1 ,lag(x,2,0)over w1 ] ) ) as should_switch from have window w1 as (order by n) ) ,cte2 ...