September 2018
Intermediate to advanced
398 pages
9h 43m
English
Content preview from Scala Programming Projects
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Unit testing httpToDomainTransactions
We now have all of the pieces to fetch transactions and put them in Dataset[HttpTransaction]. But it would not be wise to store these objects as they are and then run some analytics with them, because of the following:
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The API could change in the future, but we would want to keep the same storage format regardless of these changes
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As we will see in the next chapter, the Bitstamp WebSocket API for receiving live transactions uses a different format
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All of the attributes of HttpTransaction are of the String type. It would be easier to run analytics if the attributes were properly typed
For these reasons, it would better to have a different class that represents a transaction. Let's create a new ...
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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.