This Week's Trending
This Month's Trending
This Year's Trending
Last Three Year's Trending
Im trying to understand this section of the ecto documentation:
For many_to_many - the function receives the IDs of the parent associa...
New
Hi everyone, I have a function with two parameters with default values something like:
def(param1 \\ %{}, param2 \\ "") do
###
end
this...
New
I just ran into this unexpected behavior. I had a short function that is piping its result into other functions. When I converted the sho...
New
def func do
convert_video.(1280)
IO.puts(“Conversion done, starting to upload”)
end
I have this function, but problem is, if convert_...
New
I have a huge JSON file and what I want to accomplish is tell if there are any dupes in this json and which ones. This is basically to ch...
New
Say we have a function:
def func(a, b \\ 0) do
I believe this generates func/1 and func/2. Is it possible to make func/2 private withou...
New
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?
New
Hi Everybody,
I spent some time testing and trying different ways how to pass, process and use optional opts in a function argument.
Id...
New
Hi everyone, I am new to Elixir. I have a function and in this function:
if type == "followers" do
users = ....
else
users = ....
en...
New
Background
I have a configuration file called test.exs that does not work because it has an anonymous function:
# stub for fire function...
New
I’ve use the generators to create a project. Inside the project schema when I add a new function to the others that exist I get an error....
New
I am new to elixir and also the concept of co-routines. I am trying to warp my head around how we can make use of time slice like explain...
New
I would like to know if there is a way, in a mix project, to get information about where a function is defined?
I would like, given a mo...
New
Is it possible to create a function to accept only a valid json as parameter/argument ? Not map!
Precisely, I need something that would ...
New
Hi Everybody ;-),
Based on my understanding the proper Elixir way is to implement functions that return :ok or :error instead of raise e...
New
I’ve defined a table in postgresql to store a NonBinarySearchTree. The table is named nodes.
Each row contains an id, and optionally a p...
New
I have a function (myfun/1) that takes in a list of characters, and depending on the characters in the list, returns a list of named func...
New
I have a function Function_1(arg1,arg2,arg3)
I would like to call Function_1 in another function Function_2( ) where only arg3 is passed...
New
Hello,
I’ve been learning Elixir and Phoenix for some time and I really enjoy them. I noticed that a lot of functions in Phoenix use opt...
New
ExDoc adds documentation for several Phoenix functions to each of my View pages:
__phoenix_recompile__?()
__resource__()
__templates__(...
New
I’m having trouble understanding how test --cover is working. I see a module has 0% coverage, add a test for the function defined in that...
New
- Follow
- Join
- Shape
the conversation
Latest on Elixir Forum
Get money off!
The Pragmatic Bookshelf
35% off any eBook
Manning Publications
45% off any item
ElixirCasts
10% off for life
The Pragmatic Studio
20% off any course
AppSignal
10% off for 12 months
Honeybadger
10% off for 12 months
Simply use coupon code "devtalk.com" or "elixirforum" at checkout!
Filter by Type:
Sub Categories:
Popular Tags
- #ecto
- #liveview
- #troubleshooting
- #learning-elixir
- #library
- #deployment
- #erlang
- #testing
- #genserver
- #mix
- #absinthe
- #remote-other
- #otp
- #plug
- #how-to-question
- #macros
- #postgres
- #elixirconf
- #channels
- #exunit
- #discussion
- #code-sync
- #podcasts
- #javascript
- #onsite
- #dialyzer
- #docker
- #authentication
- #umbrella
- #full-time-contract
- #podcasts-by-brainlid
- #ai
- #ecto-query
- #elixirconf-us
- #blog-post
- #elixir-ls
- #phoenix_html
- #iex
- #graphql
- #genstage
- #websockets
- #supervisor
- #advent-of-code
- #distillery
- #processes
- #elixirconf-eu
- #api
- #forms
- #metaprogramming
- #hex
Forums
Our Sponsors
Build Elixir applications with speed and confidence.
Supporting innovation across the BEAM ecosystem.
We build reliable cloud platforms for business-critical systems.
Catch errors, track performance, monitor hosts and more.
Elixir, Erlang & BEAM conferences from Code Sync - join us in 2026!
Master modern tools, write cleaner code, and tackle real-world challenges.
Bringing learning, work and compliance together since 1987.
The deployment platform built for Elixir: PaaS ease, VPS control.
The team behind Membrane, Popcorn, LiveDebugger. Available for hire.
Courses that'll move you from confusion to "Aha, now I get it!"