This Week's Trending
sometimes i wish elixir had ternary operator :frowning:
Does anyone have a macro that allows ternary operator like in their elixir code?...
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Repl driven development is so cool, like figuring out iex -S mix phx.server really changed my whole workflow.
I been searching online to...
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This Month's Trending
Hi, I am learning Elixir and recently reading the Supervisor source code, and came accross start_link/2 and start_link/3:
# https://gith...
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I went back to building on ruby during an interview and I was asked to explain symbols. It got me thinking about ruby symbols and elixir ...
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Recently ‘discovered’ the reduce: option for comprehensions. Very useful, yet there is a syntax difference between into: and reduce: that...
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The current approach I found is this:
.iex.exs:
IEx.configure(auto_reload: true)
Terminal Tab 1:
iex -S mix
Terminal Tab 2:
fswatch...
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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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Currently reading and experimenting through, which is in 1.6 Chapter 7: Sign up | Phoenix Tutorial (Phoenix 1.6) | Softcover.io
In regar...
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Experienced programmer writer her first Elixir, and maybe bit off more than she can chew?
I’m trying to start two GenServers, where the ...
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This Year's Trending
I am try to migrate these days to elixir, and I have existing project, I want to learn graphql api with absinthe. it has mix.exs file lik...
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New to Elixir, I’m trying to compile the default project in the getting started guide and get this error:
mix compile
Compiling 1 file (...
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I am try to learning elixir since 5 month, and I had a project in golang for mobile back-end for blockchain app, it had amazing performa...
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I’m in search of an Elixir library that offers PDF generation capabilities similar to Ruby’s Prawn. While there have been discussions abo...
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I am sending a list of structures through a session and the memory of cookies or something like that is filling up very quickly so there ...
New
Hi folks,
I’m working to build a workflow engine for my company project. We would like to build something dynamic and easy to add new in...
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Hey all again, I am back → a few months ago I started dabbling with Elixir and Phoenix.
Long story short, I came away a little confused ...
New
Hi Everyone
I’ve recently picked up and put down Elixir+Phoenix.
Work and Life happens… :pensive:
Reviewing my notes,
I’m currently b...
New
What other databases work with Phoenix Framework besides PostgreSQL and I know about MySQL, MySQL lite, MongoDB.
New
Hello everyone. I want to use schemaless changesets to validate external data. And I wonder how to properly use embeds with them.
Let’s ...
New
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...
New
I spent more than a day trying to figure out how to connect via ssh using a private key but without a result.. all languages some to have...
New
Whats the difference between the two? They seem to do identical things but one is doced as ‘only use very rarely’
New
Hi,
I have a current Phoenix 1.8 project, and was just wandering what the best way of making sure that Daisy UI was at the latest versio...
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Hey everyone,
In Django, we have tools like drf-spectacular that can automatically generate OpenAPI schemas from serializers without ext...
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Last Three Year's Trending
What is the way to convert
[ %{id: 7, name: "A", count: 1}, %{id: 8, name: "B", count: 1}, %{id: 9, name: "C", count: 0} ]
to
[ ...
New
I have an idea for a mobile game app, I want to use elixir for backend, how is the elixir performance for game backend, any idea?
New
Is there any tooling or recommended way to find dead code? As my application starts to grow things can get a little messy especially with...
New
Error when attempting to use verified routes with ~p
Hey there, I’m new to the Elixir/Phoenix eco system, and I’ve been trying to model a...
New
I mean to be able to go back to previously used commands using the up arrow key.
New
Is there anywhere that “MFA” is described in detail in the official Elixir documentation? I’ve tried to find it before but was unable to....
New
I’m trying to look at the docs but I couldn’t find a function that would return element with its index. Is there such a function for list...
New
Hello everyone can someone please explain to me how do protocols and behaviours work in elixir like I was five years old? I read some art...
New
Hi, are there some functions like
Enum.find_first(enumerable, x -> boolen())
# or
Enum.fliter_first(enumerable, func)
Enum.remove_fir...
New
What is the advantage of Ecto over Rails ORM?
New
I have a table called languages with 4 fields, label, description, locale, and is_active.
label and locale are two different unique fiel...
New
Hello guys,
I have a fairly simple question and cant seem to understand it.
for example we have the following code:
x = 1
x = 2
IO.put...
New
Hello, I just started to learn elixir by following Alchemist Camp’s tutorial. And I had problem with formatting my code in vs code editor...
New
Is there an idiomatic way in Elixir to write a case guard to pattern match on the value of a key inside a Keyword List?
The keyword list...
New
Hi everyone,
I’ve been trying liveview for the past few days and I found it pretty straight forward when building simple pages.
However...
New
Trending Over Three Years
I’m not a pro in using Regex and can’t figure out why the following behaviour happens, especially if we take into account the difference ...
New
About me? ( if you have nothing better to do than reading about some random guy in the internet :stuck_out_tongue: )
Hello all, this is ...
New
I’m building my first app in Phoenix. And I keep seeing this warning all the time in my router.ex file:
warning: function DummyApiWeb.Co...
New
Student & New to elixir. Nice language.
I want to convert a english character, e.g. “a”, which is stored in a variable, to it’s asci...
New
Hello,
We have been using Elixir and Phoneix for creating REST APIs for a few months now.
But I can’t see the benefits of this switch ...
New
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. ...
New
I am trying to connect the local DB server from within a docker container and as part of it I am running the command
docker-compose run ...
New
I’m failing to render any page, the application takes giving me the following error
[error] #PID<0.1204.0> running ElixirWeb.Endpo...
New
Hey all, I’m new to elixir and getting the following error:
** (FunctionClauseError) no function clause matching in TSS.DriverStatuses.l...
New
Hi everyone, this is my first time writing regular expression. I have a regular expression that helps in validating domain names. I think...
New
I am frequently getting the below error in the production.
(Postgrex.Error) ERROR 55P03 (lock_not_available) could not obtain lock on ro...
New
Hi, I’m having trouble deciding on whether to use Elixir as my main programming language for building web apps which usually won’t involv...
New
Hello
Let me define the problem first.
I have a jsonb database column called results in my Postgres DB. When I save a value (i.e 12\25)...
New
Stack trace
DBConnection.ConnectionError: (DBConnection.ConnectionError) tcp recv: closed (the connection was closed by the pool, possibl...
New
Hello,
I’m working on a practice project of mine in Elixir/Phoenix, but wanted to find out how to disable a button in Elixir?
For examp...
New
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