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, ...

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 ...

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 ...

Windows 11 is available for download worldwide. Microsoft has released it as a free upgrade, which means you do not need to pay to upgrade your computer to Windows 11. It is available for free ...

⚠️ 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… ...

Bizum is the preferred method of instant payments in Spain. (Photo by Thomas COEX / AFP) Several Spanish banks are preparing to offer instant and free Bizum mobile phone payments to users who want to ...

Spain’s digital payments, including Bizum, now face tighter tax scrutiny. Credit: Proxima Studio via Canva Pro Bizum has long been the go-to tool in Spain, primarily for sending money for rent, ...

If you own a business in Spain and you're self-employed, there are many tax and payment rules and regulations you have to get your head around. Now there is a new one regarding getting paid legally ...

Bizum app on a mobile phone—Spain’s favourite way to send and receive money instantly, but sometimes things don’t go as planned. Credit : Cris Canton, Shutterstock If you’ve ever tried to send or ...