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: "Mount the downloaded WebStorm-10*.dmg disk image file as another disk in your system."
A block of code is set as follows:
import findsparkfindspark.init()from pyspark import SparkContext, SparkConfimport random
Any command-line input or output is written as follows:
> source /etc/profile.d/java.sh> echo $PATH> echo $JAVA_HOME
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 ...