October 2014
Intermediate to advanced
280 pages
7h 20m
English
Content preview from Programming Elixir
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Your Turn
- Exercise: Functions-4
Write a function prefix that takes a string. It should return a new function that takes a second string. When that second function is called, it will return a string containing the first string, a space, and the second string.
iex> mrs = prefix.("Mrs") #Function<erl_eval.6.82930912> iex> mrs.("Smith") "Mrs Smith" iex> prefix.("Elixir").("Rocks") "Elixir Rocks"
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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.