June 2017
Beginner to intermediate
296 pages
7h 4m
English
Content preview from Frank Kane's Taming Big Data with Apache Spark and Python
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Running the code
So let's see if it works. Go up to the Tools menu and go to Canopy Command Prompt, or do whatever you do to get your Command Prompt, and we'll type in spark-submit friends-by-age.py, and get our code running.
We'll get the usual warnings that we see whenever we run something locally, which are safe to ignore, and we should quickly get a result:
This is all random data, there's really no meaning behind it that you can try to glean, but just through random luck of the draw it turns out that 63-year-olds are pretty popular, with 384 friends on average. So there you have it, our average number of friends by age script. It illustrates ...
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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.
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.