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ELIXIR QUESTIONS

Transform data structure
Transform data structure
hope this fix your issue The problem you are having is with the scoping rules which I explain in Fill a List with a for-loop.I haven't changed your original code too much in order to answer your question. To fix your issue you can change your Enum.ea
TAG : elixir
Date : November 25 2020, 09:00 AM , By : Poompon
Printing a Stream in Elixir
Printing a Stream in Elixir
To fix this issue You need explicit parentheses for your Stream.reject function. See Why Can39;t I Chain String.replace? for a detailed explanation.
TAG : elixir
Date : November 22 2020, 09:00 AM , By : Leonardo Tumadjian
Testing a file upload in phoenix/elixir
Testing a file upload in phoenix/elixir
around this issue Put a file in your test directory somewhere (maybe test/fixtures) then use the Plug.Upload struct:
TAG : elixir
Date : November 20 2020, 09:01 AM , By : Don Vasquez
Elixir Phoenix global variable plug
Elixir Phoenix global variable plug
around this issue The url is generated from your endpoint.url and not the host for the Plug.ConnFrom https://github.com/phoenixframework/phoenix/blob/8fe0538fd7be2adb05e2362b02fa8bd6bf3c6c46/lib/phoenix/router/helpers.exL13:
TAG : elixir
Date : November 18 2020, 09:01 AM , By : GMOwner
store variables in a module
store variables in a module
like below fixes the issue This Token is only valid for some time and I only want to get a new token when the old one is expired
TAG : elixir
Date : November 13 2020, 05:40 AM , By : Adit Ryan
How do you define constants in Elixir modules?
How do you define constants in Elixir modules?
Does that help In Ruby, if one were defining constants in classes, they would define them using all caps. For example: , You can prepend your variable name with @:
TAG : elixir
Date : November 10 2020, 09:01 AM , By : Marc Mateos Comaposa
How to render arc_ecto image in Phoenix framework template?
How to render arc_ecto image in Phoenix framework template?
it should still fix some issue I written below code in my template. , Self solved.I found below issue.
TAG : elixir
Date : November 06 2020, 04:03 AM , By : 65U6
How to create unbound variable part of an array(a method param) in a method created by macros
How to create unbound variable part of an array(a method param) in a method created by macros
I hope this helps you . In a phoenix app, I'm trying to implement authorization like this , You need to define your macro like this:
TAG : elixir
Date : November 01 2020, 09:01 AM , By : Andriy Sokolovskiy
In Elixir why can I not use different notations when creating a map?
In Elixir why can I not use different notations when creating a map?
may help you . As per my issue on Github (which I actually should not have opened), this is not a bug.First answer (which I did not really get):
TAG : elixir
Date : October 31 2020, 01:47 PM , By : Nikita Valechha
How to show all records of a model in Phoenix select field
How to show all records of a model in Phoenix select field
I wish this helpful for you The select/4 function expects a list of tuples for the 3rd argument.From the docs:
TAG : elixir
Date : October 29 2020, 04:55 AM , By : Zajadu
Phoenix: Ordering a query set
Phoenix: Ordering a query set
I hope this helps you . You need to use an Ecto Query:
TAG : elixir
Date : October 29 2020, 04:46 AM , By : Guy Kroupp
Ecto Changeset Array Type Returns "is invalid" Error
Ecto Changeset Array Type Returns "is invalid" Error
I hope this helps . The problem is that you're passing a string as images to Article.changeset/2 first, which marks images as invalid, and then putting a valid value later with Ecto.Changeset.change/2, but Ecto.Changeset.change/2 does not rerun the v
TAG : elixir
Date : October 24 2020, 01:32 PM , By : Latholan
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