December 2014
Intermediate to advanced
164 pages
2h 14m
English
Content preview from Ruby Quick Syntax ReferenceBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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CHAPTER 6
Numbers
The Numeric class within Ruby is a containing class for the Integer and Float classes. This contains all methods linked to numeric variables either with (float) or without (integer) decimal places. The Numeric class is a very simple class, which holds the ability to perform a number of complex calculations with numbers.
Creating Numbers
Creating a number in Ruby is extremely simple, rather like creating a String. Rather than using a New method, or a set of braces, like an array or hash, a Number is created by setting a variable without quotation marks. If the number contains a decimal place, it is created as a float; if the number ...
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