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, ...

The only way to have a bug fixed or a new feature accepted is to describe it with a Cucumber feature. Let's say you think you have found a bug in the cucumber:install generator. Fork this project, ...

Get up and running with routes, views, and templates in Python’s most popular web framework, including new features found ...

Welcome to the Rails 8 security tutorials! Rails 8 was released in November 2024 and includes several security improvements. These tutorials are organized according to the OWASP Top 10 2025 framework.