There are a number of text conventions used throughout this book.
CodeInText: Indicates code words in text, database table names, folder names, filenames, file extensions, pathnames, dummy URLs, user input, and Twitter handles. Here is an example: "This produces a fast scan-the T stands for Timing (from 1 to 5), and the default timing is -T3."
A block of code is set as follows:
html, body, #map {
height: 100%;
margin: 0;
padding: 0
}
Any command-line input or output is written as follows:
nmap -v -sn 192.168.0.0/16 10.0.0.0/8
nmap -v -iR 10000 -Pn -p 80
Bold: Indicates a new term, an important word, or words that you see onscreen. For example, words in menus or dialog boxes appear in the text like this. Here is an example: "Open the Terminal from the icon on the top bar or by clicking on the menu links:
Application | Accessories | Terminal".
Warnings or important notes appear like this.
Tips and tricks appear like this.