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Hi everyone. I’m trying to wrap my head around using the CTE functionality in Ecto and I haven’t quite been able to figure it out by look...
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I thought I would make one of these “improve this code” posts even though this problem isn’t really at that interesting (but here we are)...
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I am new to elixir and I am trying to make a recursive anonymous function, but for some reason my anynymous function that works on it’s o...
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Hi!
In my attempt to understand how Phoenix LiveView works, I’m trying to do a somewhat todo-list app, but with a simple twist - each to...
New
Hello,
I am testing below code
fibonaci = fn
0 -> 0
1 -> 1
n -> fibonaci.(n-1) + fibonaic.(n-2)
end
IO.puts fibonaci.(...
New
Would this code be tail call optimized?
def loop do
inner = fn func, idx, propulsor ->
if idx === 1000 do
...
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Trending Over Three Years
How to write a recursive function, which iterates over a list and checks if an element is in that list in elixir?
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I have a nested map as such:
%{product: %{category: "45", code: nil}, date: "2021-04-01"}
I am trying to remove all items that do have ...
New
Hello guys, I’ve been wondering lately how do I actually know my recursive functions are in fact optimized and every recursive call is no...
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Having an issue similar to https://elixirforum.com/t/whats-the-best-way-to-access-and-retrieve-data-from-deeply-nested-maps-and-lists/613...
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Hey everyone!
This is a multi-layered question and I'll try my best to try and phrase it cleanly.
As an abstract use case I want to h...
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Still fairly new to Elixir and am coming from OOP, so bear with me here...
I have a list of lists of strings, each with a length of 2,...
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There are similar questions such as Build a Tree of Structs but I haven’t found any that would deal with exactly the same issue that I ne...
New
Hello all,
I wanted to implement a simple function that calculates the "hash rate" of my computer. Basically, how many times per second...
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I know elixir is a functional programming language and this means can’t make a change state in some problems? Do I am missing something? ...
New
For context, check out this blog post.
To summarize, I tried building a BST using tail-recursion only to realize that when children are ...
New
I have the following data structure:
data = %{
"foo" => "bar",
"abc" => %{
"source" => "my-id",
"value" => "1234...
New
Hi, I’m new here. I’m finally trying out Elixir after hearing and reading about it for quite some time.
I’m implementing simple algorith...
New
How can I define the recursive anonymous function in Elixir? In Erlang, I can write:
1> F = fun X([]) -> []; X([H|T]) -> [H+1|X...
New
I’d like to write a function that receives all messages in the inbox and returns them as a list. It should be a dead-simple task, but I c...
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Hi,
I’m a beginner, and I’m trying to solve a rather simple question but I’m kinda stuck. I’m trying to write a fully-recursive function...
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