Latest #troubleshooting Threads 
I have three modules, a Business which is associated Tags and Categories though join tables business_tags and business_categories. I inte...
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Hi, I’m on Linux Mint 22.3 - Cinnamon 64-bit, and I encountered an error when trying to build an elixir phoenix container
577.1 Reading...
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Hello, I am currently using Elixir 1.18.4 and OTP 27 with Linux Mint 22.3 - Cinnamon 64-bit as my operating system. I came across this er...
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For hex package islands_score the source @spec for function format/2 is as such:
@spec format(t, keyword) :: :ok
Why does it show on 4 ...
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We just published a new episode of BEAM There, Done That that I think deserves a focused discussion here.
Peter Ullrich spent an afterno...
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When I compile hex package io_ansi_plus, I get error “Codepoint failed”. Why? and why are the “Got:” and “Hint:” codepoints identical? It...
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Environment
Elixir 1.18.3-otp-27 / OTP 27.3.4
Oban 2.20.2
Phoenix 1.7.x
db_connection 2.8.1 / Postgrex 0.21.1
Infrastructure: Google Cl...
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Why aren’t the directories and files of the standard Elixir system sticky in the code server? All the ones which are part of the standard...
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I recently ran into the following error when trying to run any mix command:
## The error
```
Could not start Hex. Try fetching a new ve...
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Hello everyone,
I was wondering if there is a way to disable the power save mode of the wireless card on the rpi0. I could not find a wa...
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I have three modules, a Business which is associated Tags and Categories though join tables business_tags and business_categories. I inte...
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This Year's Trending
I’ve got an issue with an app and I’ve no idea of how to troubleshoot it. I’m hoping someone here might have seen something similar.
I p...
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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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I really like the Zed editor but recently code completion just stopped working. I still get syntax highlighting just no code completion. ...
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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 folks. I just got my hands on a pi zero 2W and decided to have a play with nerves on it. I ran mix nerves.new, enabled the nerves_syst...
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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’m using Phoenix v1.7.2. I’m using the default index.html.heex for listing records.
My records have a ‘color’ field that I store as a ...
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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 am getting started with ash_admin with the following resources:
Organisation
User
UserOrganisation (many to many link table between t...
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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 noticed the default email verifaction set by gen.auth is to save email localy, So I tried using SMTP but I have been facing some issue...
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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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I deployed my Phoenix application using Docker and I’m not able to access the elixir shell of the application. Below is how it looks like...
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When submitting the form, the inputs should clear once I pass an empty changeset, they dont seem to be doing that if I am successful on t...
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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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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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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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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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Hello all!
I am testing out live view, and have a button as follows:
<%= link “DELETE” to: “#”, phx_click: “delete_row”, phx_value: ...
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I’ve installed a lot of updates on my machine, both from brew and the App Store and I probably broke something. When I create a new Phoen...
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Hey Folks,
I’m trying to send emails with Phoenix 1.6.4 and Swoosh. I was using Bamboo in a previous app and created a test web app to p...
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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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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 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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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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Hi, are there some functions like
Enum.find_first(enumerable, x -> boolen())
# or
Enum.fliter_first(enumerable, func)
Enum.remove_fir...
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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 d...
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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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I want to highlight html closing tags when i click a html tag. That works in .html files but doesnt work for html.eex templates. How can...
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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 all, just started picking up Elixir last week and am writing a scraper as a learning project.
Baby step #1 is extracting the number ...
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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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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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this may not be related to the upgrade(used asdf) but I’m getting this when running mix local.hex:
➜ mix local.hex ...
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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 t...
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Hi everyone I’m making an API with phoenix and trying to output json from a struct called Stamp:
defmodule Timestamp.Stamp do
@derive...
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Hey all, I’m new to elixir and getting the following error:
** (FunctionClauseError) no function clause matching in TSS.DriverStatuses.l...
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