October 2014
Intermediate to advanced
280 pages
7h 20m
English
Content preview from Programming Elixir
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Sets
There is currently just one implementation of sets, the HashSet.
| | iex> set1 = Enum.into 1..5, HashSet.new |
| | #HashSet<[1, 2, 3, 4, 5]> |
| | iex> Set.member? set1, 3 |
| | true |
| | iex> set2 = Enum.into 3..8, HashSet.new |
| | #HashSet<[3, 4, 5, 6, 7, 8]> |
| | iex> Set.union set1, set2 |
| | #HashSet<[7, 6, 4, 1, 8, 2, 3, 5]> |
| | iex> Set.difference set1, set2 |
| | #HashSet<[1, 2]> |
| | iex> Set.difference set2, set1 |
| | #HashSet<[6, 7, 8]> |
| | iex> Set.intersection set1, set2 |
| | #HashSet<[3, 4, 5]> |
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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.