October 2015
Beginner to intermediate
400 pages
14h 44m
English
Content preview from The Go Programming LanguageBecome 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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3. Basic Data Types
It’s all bits at the bottom, of course, but computers operate fundamentally on fixed-size numbers called words, which are interpreted as integers, floating-point numbers, bit sets, or memory addresses, then combined into larger aggregates that represent packets, pixels, portfolios, poetry, and everything else. Go offers a variety of ways to organize data, with a spectrum of data types that at one end match the features of the hardware and at the other end provide what programmers need to conveniently represent complicated data structures.
Go’s types fall into four categories: basic types, aggregate types, reference types, and interface types. Basic types, the topic of this chapter, include numbers, strings, and booleans. ...
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