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: "The full path is more concrete and hardcoded; the interpreter will try to use the complete path. For example, /bin/ls or /usr/local/bin/myBinary.."
A block of code is set as follows:
#!/bin/bashAGE=17if [ ${AGE} -lt 18 ]; then echo "You must be 18 or older to see this movie"fi
Any command-line input or output is written as follows:
rbrash@moon:~$ history1002 ls1003 cd ../1004 pwd1005 whoami1006 history
Bold: Indicates a new term, an important word, or words that you see onscreen. ...
