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I wrote a sample module that overrides Jason.Encoder.encode protocol for Map.
defmodule JsonEncoder do
defimpl Jason.Encoder, for: Map...
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Last Three Year's Trending
In some tests, we need to compare 2 structs between each other. However when we build
the test struct: this is done manually
%{
data...
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Dear all,
I have error when try mix phx.server
warning: using map.field notation (without parentheses) to invoke function FileSystem.Ba...
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While profiling and optimizing some performance critical code, I noticed that Map.take was one of the biggest contributors to the overall...
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In a case you have to create a Map with 15 ~ 20 fields, who is more performatic? A hardcoded map
%{foo: 1, bar: 2, baz: 3 ...}
Or build...
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Hello!
I’m trying to filter list of maps to remove items where value of key was declared previously in this list. List that I have:
lis...
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I have a map:
@legacy %{
wooabsa: "woocommerce_gateway_absa",
woocommerce_absa: "woocommerce_gatewa...
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I want to use get_in(data, keys) for a nested map with some values having a list with maps.
map = %{a: 1, aa: [%{b: 2}, %{bb: 22}], aaa:...
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Trending Over Three Years
What is Elixir way to “merge” / “map” two sparse maps onto one? I want to apply some function on both or single value from these maps. By...
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Given the output of IO.inspect on a map, is there any way to parse that string back into a map?
For a one-shot hack, one could put them ...
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Hi all, I have a .txt file with information like this
11111 0
11112 1
11113 2
11114 3
11115 4
11116 5
11121 6
11122 7
…
66664 z...
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Hello
I’m new to elixir and i’m struggling with this problem
I’ve a map lets call it order and that has several products
I want to loo...
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Hello friends, I have a list that I want to update it (3 level nested), and I need your suggestion to create better code
The list
elemen...
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Hi,
Been lurking here for a while (that is, via google), gotten a lot of help from people’s Q&As in the past, but I’ve gotten stuck ...
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Hi, how to convert a list like this to nested map in elixir ?
[
{"_id", "idhere"},
{"App-Version", "version_here"},
{"TX-ID", "tx-...
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Hi!!
Im looking to do this but cant due to nested captures:
Enum.map( &Kernel.apply( &Kernel.-/2, &1 ) )
Certainly this ca...
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Hi folks,
In an interview, the interviewer asked me, imagine you use a Task and send four requests to 4 APIs. When 2 or 3 requests answe...
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