Latest #otp Threads 
Thinking Elixir 272: Process Vaults and Quantum Crypto
Episode 272 of Thinking Elixir. News includes the release of Vault, a lightweight...
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Hello,
How is everyone?
I hope you’re well =)
I worked on a project with some legacy code that existed before Oban’s arrival. This leg...
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I worked through the first six chapters of Elixir in Action (Third Edition), ans so far absolutely like the book. The first four chapters...
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I’m trying to enable the native coverage from OTP 27, but so far nothing has worked.
I’ve added erlc_options: [:debug_info, :line_covera...
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I’m pondering about a new business idea involving sensitive data. It will use an authentication service, and I would like to pseudonymize...
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Hi, I’m George Arrowsmith - you may remember me from such educational Elixir content as Learn Phoenix LiveView, Phoenix on Rails, and Ma...
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SETUP: I process SNMP traps using Erlang snmpm module. I have implemented the behavior snmpm_user and called it as snmpm_user1, so that t...
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I’m using FLAME to run some code that has a tendency to fail (external libraries that are out of my control). When FLAME works, it works ...
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I have a Broadway Pipeline with a custom producer that is just using postgres to store tasks in normal table.
When I restart my applicat...
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I was wondering, what is the most painless way to get started with multiple elixir/erlang versions on nixos?
I’ve tried to install asdf,...
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This Week's Trending
This Month's Trending
This Year's Trending
Quite interesting article Google brought me. Didn’t find any mentions about it here.
What do you think in general? Would you use togethe...
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First announced on the Erlang Forum, BEAMup is a tool for installing a managing the active instance of BEAM languages. It has support for...
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Hi folks,
I have been reading books, blog post, and other resources. Due to time constraints and other factors (coming from years of imp...
New
Hello,
How is everyone?
I hope you’re well =)
I worked on a project with some legacy code that existed before Oban’s arrival. This leg...
New
I worked through the first six chapters of Elixir in Action (Third Edition), ans so far absolutely like the book. The first four chapters...
New
Thinking Elixir 272: Process Vaults and Quantum Crypto
Episode 272 of Thinking Elixir. News includes the release of Vault, a lightweight...
New
Last Three Year's Trending
I ran into a situation recently where it would be very useful to start up a DynamicSupervisor in an application’s sup tree, always with a...
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Hi! Does anyone have any recommendation on how to debug my application seemingly completely randomly shutting down? The only diagnostic...
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Officially announcing Matcha!
Matcha
Available on GitHub and hex.pm, Matcha is a library for composing and using match specifications...
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Is Erlang 27 stable for mac yet? I haven’t been able to update to 27 through homebrew. Downloading it directly from the website failed as...
New
I have a question about the structure of an OTP application. Given a fictitious employee time tracking application for my example, I am t...
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We haven’t been able to start using Erlang 25, yet, because I’ve been unable to get our base images built with it. Half of our developer...
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Hi, I’m trying to add inside my application supervision tree two of Cachex (https://hexdocs.pm/cachex/Cachex.html) worker but getting err...
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:wave: hi there! I’m the creator of Testing LiveView. Now that the course is finished, I’m thinking of creating another one.
But I’d lik...
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OTP 26 was released and the Elixir 1.14.4 builds have been updated! Erlang OTP 26 changed how map keys are sorted, or not sorted actually...
New
Hi friends,
I’m working on a contribution to Finch and am having a hell of a time debugging an unexpected process exit that’s causing a ...
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Hey There :wave:
Since 2021 I’ve been working on an easy way to deploy Elixir applications and after a few years and many approaches, I ...
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I have a genserver that wants to spawn multiple tasks (in this case multiple api calls to different services) and wait for all of them to...
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Hi, I’m George Arrowsmith - you may remember me from such educational Elixir content as Learn Phoenix LiveView, Phoenix on Rails, and Ma...
New
Can you please provide an example of how and when is a module-based supervisor preferred (over starting a Supervisor via start_link/2)?
...
New
I was wondering, what is the most painless way to get started with multiple elixir/erlang versions on nixos?
I’ve tried to install asdf,...
New
Trending Over Three Years
I have an umbrella app.
Some of the apps inside depend on other apps in the umbrella, unsurprisingly.
I'm writing a test for one of t...
New
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...
New
It's something weird, but from last week :observer.start is not working in my machine. This is the error that I'm receiving:
Erlang/OT...
New
I have elixir 1.6.1 installed on my machine. But elixir -v puts that
Erlang/OTP 20 [erts-9.2] [source] [64-bit] [smp:2:2] [ds:2:2:10] [a...
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I've condensed the problem I found while playing around with GenServers (I don't know much about OTP yet) into the following script:
de...
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Hello,
The module under test depends on three OTP process and thus they're started in test setup callback:
setup do
accounts = Te...
New
How can I register and call global process in a cluster using the new Registry api https://hexdocs.pm/elixir/Registry.html
New
Hello guys, I hope that all your things are good, I open the file erl_crash but I dont know exactly what is the cause that make that the ...
New
Hello,
In our app, we have to start dynamic amount of workers and we can't just define them as a part of supervision tree in the applic...
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We are building an application where we have a lot of import requests, which each spawn one or multiple processes, one per requested reso...
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Environment:
MX-Linux 19
Debian GNU/Linux 10 (buster)
Elixir 1.12.0 (compiled with Erlang/OTP 24)
Problem:
Recently upgraded to the la...
New
The concurrency model of Elixir is really fascinating, along side immutability, they are my favourite things about Elixir. Recently I've ...
New
Good day!
I searched the forum for similar questions but couldn't find exactly what I need.
I use Agent process to store shared read-...
New
Hey there guys,
I’m trying to use a DynamicSupervisor to start multiple children, however I need to register them with a specific name. ...
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I have a bunch of tasks or jobs I can run in parallel. What's the best to run them and wait for the last one to finish? I know I can use ...
New
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