Conventions used

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: "I usually specify the filename as an HTML file, such as test.html."

Any command-line input or output is written as follows:

apt-get install metagoofil

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: "Go to Settings | Developer options and enable both the Advanced reboot and Android Debugging options."