October 2016
Beginner
348 pages
6h 31m
English
Content preview from Learning Go ProgrammingBecome 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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Go identifiers
Go identifiers are used to name program elements including packages, variables, functions, and types. The following summarizes some attributes about identifiers in Go:
- Identifiers support the Unicode character set
- The first position of an identifier must be a letter or an underscore
- Idiomatic Go favors mixed caps (camel case) naming
- Package-level identifiers must be unique across a given package
- Identifiers must be unique within a code block (functions, control statements)
The blank identifier
The Go compiler is particularly strict about the use of declared identifiers for variables or packages. The basic rule is: you declare it, you must use it. If you attempt to compile code with unused identifiers such as variables or named packages, ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.