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I have asdf installed with the all the dependencies mentioned on the site. I am able to successfully installed and use different versions...
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Hey,
I’ve got a project with several path dependencies. Some are phoenix apps, but this likely isn’t relevant.
I don’t fully understand...
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Hi everyone.
I’m trying to setup a small cluster with three nodes. I’m using libcluster as I have before. But my nodes doesn’t have a us...
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I am trying deploy phoenix app to cloud run every thing works locally fine using public IP but when i deployed to cloud run the app could...
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I’m working through the book Concurrent Data Processing in Elixir and the example in chapter four involves reading a smallish CSV file an...
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I tried to learn Elixir a few years ago and stopped. I am trying again.
In the code below I have a GenServer that is started by a Superv...
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Hey there,
Using the install script method recommended here on Ubuntu 24.04:
And then running the following commands:
iex> :obser...
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I am building my first Hologram application. I have it working to do what I want, but I am pretty unhappy with my architecture as it sta...
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I’m wondering if it’s possible to assign a pipeline (in the Phoenix sense) to Hologram routes. More specifically: I would like all my Ho...
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Is there any way to go from a float 1.0 to 1.00 while retaining the float() type?
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I have an Elixir production app deployed with Coolify on a big Hetzner server.
Most of the time the app works fine but there are a few m...
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Hi,
I have the following code, and even though I can see (via the inspect) that the response_body does contain one of the strings I’m lo...
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I’ve been unable to deploy apps for over a week now due to the following error. It all started when Github has issues with GitHub Actions...
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Hello,
I’m trying to upgrade a pretty large project from Elixir 1.18.4 to Elixir 1.19.1 (1321 modules), but seeing some compiler warning...
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The Issue of Enums in Elixir
Elixir doesn’t have a native enum construct, so we usually rely on atoms, strings, or macros to represent na...
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Last Three Year's Trending
I got the error mentioned in the title while running the following code. The weird part is I did get the response I expected but with thi...
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I installed Elixir using asdf. elixir -v shows the install was successful. Yet I’m getting “mix: command not found” errors.
~./bashrc ...
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Hi all,
I’m trying to use pdf.js and importing it like so:
import PDFJS from "../vendor/pdf.mjs"
so I can use it in a Hook to render t...
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I want to know how to suppress errors in elixir. Ideally a few ways. Fixing them is not an option. We are slowly fixing them.
I’m curren...
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Hey folks, I’m trying to install Elixir 1.3 using brew: brew install elixir@1.3.4 but without success. Is there a way to do that using br...
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Hello everyone,
I have two problems with Elixir LS. In the image you can see both problems/questions. I’m using VSCode and the Elixir LS...
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I understand the argument of “erlang has it’s roots in telephony, of course erlang/elixir is a great fit for this”
I understand that v...
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Hello,
I made the switch recently from an x86 MacBook to Apple silicon (M3) and it seems to fail my Docker/Minikube workflow that perfec...
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Hi all!
Working on setting S3 bucket credentials for file uploads with Waffle and ExAws-
I don’t quite understand how to set the variab...
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Hello! I am using ExAws and the code below to make a presigned request for uploading image files to Amazon S3. All is well except that ...
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I basically have a similar setup like the one described in the sandbox docs for a shared mode connection, which looks like this:
setup ...
New
installed Elixir late last night, and tryed to do some github koans from https://github.com/elixirkoans/elixir-koans.
when i started i w...
New
Hi, are there some functions like
Enum.find_first(enumerable, x -> boolen())
# or
Enum.fliter_first(enumerable, func)
Enum.remove_fir...
New
Hi, I am trying to get ElixerLS setup in VSCode but getting an error.
This is what I get in the Output tab:
[Info - 10:14:54 AM] Start...
New
Hi all
I’ve got following dependencies errors:
Unchecked dependencies for environment test:
* gettext (Hex package)
the dependency is...
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Trending Over Three Years
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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Hello all!
I am typing this post from my new MacBook Pro with the M1 chip. I’m loving it so far, and will probably use it as my daily dr...
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As a follow up to my earlier question:
I have the code compiling and running but not getting a successful login from the rest server. ...
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Hi, I’m using Ubuntu 18.04 and after updating to OTP-24.0 yesterday i have this warning when I run “mix local.hex”:
14:57:30.512 [warn] ...
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Hey,
I have a NanoPi-M3 and try to install Elixir on their Ubuntu image. I followed the Raspberry Pi installation instructions from the ...
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Hey all, just started picking up Elixir last week and am writing a scraper as a learning project.
Baby step #1 is extracting the number ...
New
In AR this is so simple
@articles = current_user.articles
How to do in Ecto?
def index(conn, _params) do
current_user = conn.assig...
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This should be a simple problem but I just can’t seem to figure it out. I have a standalone Elixir app that won’t find the database.
Dep...
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Hello everyone,
I’ve got a problem that I cannot rectify.
I work on WSL - Windows 10, Ubuntu 20.04 LTS and elixir version is at 1.9.1. ...
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New
Hi,
MacBook Pro (13-inch, M1, 2020)
MacOS Big Sur 11.3.1
Homebrew (all updated to the latest version)
After updating to erlang (24.0 ...
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Hello!
We're getting (MatchError) no match of right hand side value: {:error, {:invalid, "T", 0}} quite randomly, haven't been able to ...
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I’m trying to run a shell command with a pipe operator in it. For example “sleep 0.1 | echo foo”. At first I tried to do this with System...
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I'm deep into debugging a very high memory usage problem in a group of GenServers.
There are two types of GenServer implementations I'm...
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I'm getting a function undefined error that totally mystifies me:
describe "sessions" do
alias Koko.Authentication.Session
...
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