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I know that uniq/1 & uniq_by/2 return a list of unique values, but what is the best way to get a list of duplicate values?
I noticed...
New
I know this is a really minor peeve, but why is this the case?:
iex(cs@localhost)54> %{key1: :i_am_a_map_whooot} |> Enum.map(&...
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The docs state:
:end_of_expression - denotes when the end of expression effectively happens. Available for all expressions except the ...
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Trending Over Three Years
How do I use an arbitrary number of arguments in an anonymous function?
Ex. in JavaScript
…args
Ex. in Python
*args
I need to be abl...
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Is Kernel.length/1 intended only for guards? I feel like I see people using length(items) in non-guard scenarios. Should I prefer it over...
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I’m trying to use a require statement:
my_lib.exs:
defmodule MyLib do
require MyMath
def go(), do: MyMath.calc(1, 2)
end
Here’s...
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OCaml provides a facility to parameterize modules (modules which accept other modules as arguments) through functors (this is different f...
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Hi all
Could someone please tell me, what is the purpose of Process.sleep(:infinity).
The code is from:
defmodule A do
use GenStage
...
New
Do you think a join option would be a good idea for comprehensions?
Something like Enum.map_join/2 that could map and join lists in a si...
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An irrelevant question, there are function names like Integer.is_odd, and there are function names like Enum.empty?, why the two differen...
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I’ve been reading through the code for Elixir supervisors for my own curiosity; when start_child is called in the code it then passes thr...
New
Good morning people.
I am having a question about how I could do a function that would do an external access and then I would add this s...
New
Consider this code:
with {:a, first_result} <- {:a, List.first(["apple"])},
{:b, b} <- {:b, %{} |> to_string} do
{:ok, ...
New
My question is regarding the implementation of the language:
In Erlang we have element to access tuple elements, setelement to change el...
New
Not a long ago I ask why the first of parame of def named call in there.
Now I have a related question, what is the name of the part of...
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Recently after spending an hour debugging/staring at a code, I found out that one or more blankspaces are allowed when invoking a functio...
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