rugyoga
Advent of Code 2024 - Day 13
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hauleth
Simple Cramer’s rule for solving linear equations, and some small writeup about it.
https://github.com/hauleth/advent-of-code/blob/master/2024/day13.livemd
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seeplusplus
rvnash
Solving a 2x2 is a nice little demo of using Nx as an introduction.
2
Popular in Challenges
Not the prettiest but it works
https://github.com/rugyoga/aoc2023/blob/main/lib/2024/9.ex
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This topic is about Day 8 of the Advent of Code 2020 .
Thanks to @egze, we have a private leaderboard:
https://adventofcode.com/2020/le...
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This topic is about Day 5 of the Advent of Code 2020 .
Thanks to @egze, we have a private leaderboard:
https://adventofcode.com/2020/le...
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Today’s challenge for me was about using reduce:
defmodule Prob5 do
def move([[h1 | rest] = _list1, list2]) do
[rest, [h1 | list2]...
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All in all, from what I understand, it is better not to use GenServer.cast when we want some concurrent operations to happen for sure, be...
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This topic is about Day 4 of the Advent of Code 2020 .
Thanks to @egze, we have a private leaderboard:
https://adventofcode.com/2020/le...
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My solution finishes both parts in 5 seconds on my computer. That time should be possible to reduce by optimizing my rather naive tilt/2 ...
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part 1:
https://github.com/rugyoga/aoc2021/blob/main/day8.exs
part 2:
https://github.com/rugyoga/aoc2021/blob/main/day8b.exs
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Note: This topic is to talk about Day 13 of the Advent of Code 2019.
There is a private leaderboard for elixirforum members. You can joi...
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Other popular topics
Anybody knows a comprehensive comparison of Django and Phoenix, thanks for the help.
Where are they similar?
Where do they differ the m...
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After calling mix ecto.create I get this error:
17:00:32.162 [error] GenServer #PID<0.412.0> terminating
** (Postgrex.Error) FATAL...
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Forgive me if this is obvious, but how does one delete a database record WITHOUT selecting it first? Ecto.Repo — Ecto v3.14.0 has exampl...
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In templates/appointment/index.html.eex:
<%= for appointment <- @appointments do %>
<tr>
<td><%= appoi...
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Hello guys,
I have finally made it. I created an admin interface for a framework. It’s been on my todo list for years and with the curre...
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I am using the Starship cross-shell prompt – it seems pretty nice, but I get some errors:
[WARN] - (starship::utils): Executing command ...
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i’m a new one to elixir
which editor can i use
vs code? or atom?
Thanks! :smiley:
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Original source of discussion: This topic on the Pragmatic Programmers’ Functional Web Development with Elixir, OTP, and Phoenix forum.
...
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In the code below, if the create action is not set to accept “extra_key” as an input, it errors out with a message shown above. Is there ...
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Hi!
Currently I want to submit a form by pressing the Enter key. However, since my input field is of type “textarea” this is just adds a...
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