Questions tagged [elixir]
Elixir is an open-source, dynamic, compiled, general purpose functional programming language. It was designed to be fully compatible with the Erlang platform and is well suited to writing fault-tolerant, distributed applications with soft real-time guarantees and the ability for hot-code-swapping.
elixir
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how generating executable in elixir
Even with all the correct imports and the mix file configured correctly, I can't generate the executable and it gives the following error:
warning: DesafioCumbuca.main/1 is undefined or private. Did ...
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2
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Method/Pattern to Maintain Constant Set of Topic Strings in Elixir
I am trying to use the Phoenix Framework's PubSub module in a number of GenServers, however I would like to have a well-defined list of topics to reference instead of raw strings.
Currently my code ...
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Getting SENDER_ID_MISMATCH, although I think I synchronized the service account and google.services.json files
I'm trying to convert from Legacy FCM messages to the V1 API. I'm using Elixir, so using the Pigeon OSS (v2) to provide the FCM interface, and have some improvements to that to use the Goth OSS to ...
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Is there a simple solution to my Phoenix problem rendering a response in JSON from a (Pigeon) Google FCM V1 request containing `{:token, my_token}`?
I'm sending the new FCM V1 API messages using Pigeon (v2.0.0) through Phoenix (1.7.12). Part of the new messaging includes the field {:token, my_token} in the outgoing message. When Phoenix gets the ...
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How to get rid of debug messages from libraries in Elixir script?
I have a script which uses some libraries which seem to be running Logger in debug mode. First lines of my script:
#!/usr/bin/env -S ERL_FLAGS=+B elixir
Mix.install([{:req, "~> 0.5.0"},{:...
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Can't get the Phoenix.LiveComponent example to work
I'm following the official documentation on how to build a LiveComponent.
I get this error which I don't understand why:
I get this error when I load /cameras:
[error] GenServer #PID<0.864.0> ...
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How to change the tick labels from decimals to integer in ContEx library?
Hello fellow learners.
I am creating charts in my Elixir project, using a Elixir library ContEx - https://hexdocs.pm/contex/Contex.html
I have a barchart. Below is the code i have used to create this ...
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Elixir error when trying to upload pdf from pdf generator
I'm trying to upload and create a download prompt for a generated pdf via the store function but I keep getting an error as if a pdf hasn't been generated but I can confirm that there is a pdf file ...
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How to set fixed value for y-axis using elixir library called contex?
Hello fellow learners.
I am creating charts in my Elixir project, using a Elixir library ContEx - https://hexdocs.pm/contex/Contex.html
I have created a Bar chart. In that chart, I want to set the ...
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How can I pass variables to an elixir/ecto subquery?
I have this query in ecto below:
query =
from(tx in Treatment,
join: ax in assoc(tx, :ax_sheet),
join: ev in assoc(ax, :visit),
join: evr in assoc(ev, :visit_revisions),
...
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How to debug why my elixir app is crashing in kubernetes environment
I'm trying to deploy my app in our internal Kubernetes instance. My Dockerfile is the standard one generated from mix release here is the logs of the container.
08:13:08.050 [info] Running Todo....
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How to use xandra (elixir package) in gleam?
I wanted to try out ScyllaDB with Gleam programming language (am beginner) but struggling with establishing connection from gleam. I wasn't able to find any cassandra drivers in gleam so using @...
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Getting id_token with google cloud (replicate gcloud commands with curl)
I need to get id_token to access the third-party API. I have a credentials.json file with a private key, client_id, etc.
I would need to replicate gcloud commands:
gcloud --log-http auth activate-...
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gigalixir page not found
I'm trying to create a database via clia, but running into "Page not found". I then created a db in the web ui, but I'm still unable to get going via cli. Any pointers?
$ gigalixir pg:create ...
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Phoenix/Elixir: How to render a list using recursion?
I have a db table for categories where a category can be a sub-category of a category in the same table. For example:
category_id
category_name
parent_id
1
Vocabulary
nil
2
Animals
1
3
Food
1
4
...
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