June 2014
Intermediate to advanced
536 pages
15h 18m
English
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Chapter 7. Built-in essentials
This chapter covers
- Literal object constructors
- Syntactic sugar
- “Dangerous” and/or destructive methods
- The to_* family of conversion methods
- Boolean states and objects, and nil
- Object-comparison techniques
- Runtime inspection of objects’ capabilities
The later chapters in this part of the book will cover specific built-in classes: what they are, what you can do with them, and what methods their instances have. This chapter will discuss a selection of topics that cut across a number of built-in classes.
It’s more than that, though: it’s also a kind of next-generation Ruby literacy guide, a deeper and wider version of chapter 1. Like chapter 1, this chapter has two goals: making it possible to take a certain amount ...
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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.
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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.