In this book, you will find a number of text styles that distinguish between different kinds of information. Here are some examples of these styles and an explanation of their meaning.
Code words in text, database table names, folder names, filenames, file extensions, pathnames, dummy URLs, user input, and Twitter handles are shown as follows: "In your terminal window, open the
/etc/apt/sources.list.d/backports.list file in your favorite editor."
Any command-line input or output is written as follows:
docker pull kalilinux/kali-linux-docker
New terms and important words are shown in bold. Words that you see on the screen, for example, in menus or dialog boxes, appear in the text like this: "Choose your preferred language and click on ...