Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

#In this Flutter app development tutorial, we'll build an Eco-Challenges App that encourages users to participate in eco-friendly activities. With Flutter's UI toolkit, we'll create a dynamic app ...

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 ...

Git isn’t hard to learn. Moreover, with a Git GUI such as Atlassian’s Sourcetree, and a SaaS code repository such as Bitbucket, mastery of the industry’s most powerful version control tools is within ...

November 14, 2025 • Experts answer audience questions about fielding unsolicited advice and prying questions, including what to say when people make uncomfortable comments about your body or your ...

You've heard the news, here's what to make of it. The columnist Michelle Goldberg believes Democrats — and the nation — lose when they abandon the idea of America as a nation of immigrants. By ...

For decades, Excel has been a go-to tool for organizing and analyzing data. But when spreadsheets get cluttered, hiding columns lets you focus on what matters without losing important information.

If you’re completely new to Microsoft Word, you’re probably wondering where to begin. You’ve come to the right place because we’ll get you started. From what you see in the Word window to how to save ...

If you want to know how to use column index number in VLOOKUP in Excel, you’ve come to the right place. Vertical Lookup, or VLOOKUP, is one of the most popular formulas used in Excel. While the ...