September 2018
Beginner
360 pages
9h 28m
English
Content preview from Get Programming with Go
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Lesson 14. First-class functions
After reading lesson 14, you’ll be able to
- Assign functions to variables
- Pass functions to functions
- Write functions that create functions
In Go you can assign functions to variables, pass functions to functions, and even write functions that return functions. Functions are first-class—they work in all the places that integers, strings, and other types work.
This lesson explores some potential uses of first-class functions as part of a theoretical Rover Environmental Monitoring Station (REMS) program that reads from (fake) temperature sensors.
Consider this
A recipe for tacos calls for salsa. You can either turn to page 93 of the cookbook to make homemade salsa or open a jar of salsa from the ...
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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.