May 2017
Intermediate to advanced
344 pages
9h 43m
English
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Chapter 6. Controlling the observer-observable relationship
This chapter covers
- Creating observers without a fuss
- Controlling the length of the observer/observable relationship
- Adding and controlling side effects in the pipeline
Imagine you’re a singer with the most beautiful voice, the greatest lyrics, and the best performance moves. It doesn’t pay to be such a singer if you have no listeners. The same goes for observables; they sit there, doing nothing and wasting resources, if there’s no observer to subscribe to and receive their notifications. It’s also interesting to think about when the relationship between the singer and the listener begins and ends, especially if the music is coming from an album, and the listener can skip tracks or ...
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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.