In this book, you will find a number of styles of text 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: "To convert a
.unv Universe, let's perform the following steps:"
A block of code is set as follows:
SELECT A.CUSTOMER_ID, COUNT (C.CREDIT_CARD_NO), COUNT (B.ACCOUNT_NUMBER) FROM CUSTOMERS A, CURRENT_ACCOUNTS B, CREDIT_CARDS C WHERE A.CUSTOMER_ID =B.CUSTOMER_ID AND A.CUSTOMER_ID = C.CUSTOMER_ID GROUP BY A.CUSTOMER_ID
When we wish to draw your attention to a particular part of a code block, the ...