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, ...

Select the cell(s) where you want the text to appear vertically. Go to the Home tab in the top ribbon. In the Alignment group, click the Orientation drop-down arrow. Choose Vertical Text from the list ...

Within each content area, there are one or more tutorials. Each tutorial consists of lessons. Each lesson should be a page detailing the concept being taught, along with sample code. Lesson and page ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Git isn’t hard to learn. Moreover, with a Git GUI such as Atlassian’s Sourcetree, and a SaaS ...

⚠️ This repository is archived: The content in this repository was moved to other locations. If you have issues or PR, please submit them to their new location. In this repository, we've put together ...

Want to boot your Raspberry Pi from USB instead of unreliable SD cards? If you've used a Raspberry Pi long enough, you've probably faced the… ...

Have you ever found yourself wrestling with an Excel formula, wondering why a seemingly simple task feels so complicated? For years, functions like VLOOKUP, CONCAT, and OFFSET were the go-to tools for ...

大家好，我是李锐。 Excel 2019版本新增的TEXTJOIN函数，用于按照指定的分隔符，将文本合并在一起。 下面我采用图文解析的讲解方式，5分钟教会你如何使用Excel新函数 TEXTJOIN函数 。 本文中用到的 TEXTJOIN函数需要Excel2019版本或更高版本。Excel 2016及以往老版本无法 ...

手动将两个或多个单元格中的数据组合到另一个单元格中需要时间，并且不可避免地会导致错误，特别是在处理大量数据的情况下。Excel旨在自动化耗时的任务，CONCAT和TEXTJOIN函数就是这方面的教科书示例。 CONCAT和TEXTJOIN是在2019年添加到Excel中的，因此如果你使用 ...

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 ...