tywhisky
How to find the cause on FunctionClauseError
** (throw) %KeyError{key: :message, message: nil, term: %FunctionClauseError{args: nil, arity: 1, clauses: nil, function: :parse_unsigned, kind: nil, module: Float}}
I have an error message with upper.
KeyError is becasue the key is not in Map,i understood.
But i can not understand the FunctionClauseError where inside.
In my code, i have never use the Float module, so where its cause?
If you have some idea, thank you very much!
Most Liked
03juan
Welcome to the forum! 欢迎光临
It would be helpful to include more information.
Can you provide the full stacktrace with the error and the code where this is failing?
3
tywhisky
Thank you for your reply.
It’s just a business code question, finally i find the cause.
At that time i spent a lot of time on it that made me confused.
I should be more careful, thank you.
1
Popular in Questions
Hello, can anybody help here..? I have a list of players and I what to delete an element, but every for loop the list is reverting to ori...
New
Original source of discussion: This topic on the Pragmatic Programmers’ Functional Web Development with Elixir, OTP, and Phoenix forum.
...
New
What is the idiomatic way of matching for not nil in Elixir?
E.g.,
First way:
defp halt_if_not_signed_in(conn, signed_in_account) when...
New
Hi everyone,
I was playing with phoenix liveView but I run into an issue. I have a form and want to validate each input text when the te...
New
i’m a new one to elixir
which editor can i use
vs code? or atom?
Thanks! :smiley:
New
Currently suffering from paralysis by [HTTP client] analysis. This is rather unusual in Elixirland as there tends to be consensus on the ...
New
I have a server on AWS, and was running a load test using artillery. When looking at the Phoenix dashboard I see the Ports going to 100% ...
New
Other popular topics
Elixir plugin for JetBrain’s IntelliJ Platform (including Rubymine)
This is a plugin that adds support for Elixir to JetBrains IntelliJ...
New
Hi guys, i’m new in the Elixir world, and i have to say, that i love it!
i’m having some problem to understand anonymous functions with ...
New
Original source of discussion: This topic on the Pragmatic Programmers’ Functional Web Development with Elixir, OTP, and Phoenix forum.
...
New
What is the proper way to load a module from a file in to IEX?
In the python world, doing something like this pretty standard:
from ....
New
I have a another noob question about loop. Since elixir is immutable, while loop is not directly possible.
total = 10
while total != 0
...
New
After calling mix ecto.create I get this error:
17:00:32.162 [error] GenServer #PID<0.412.0> terminating
** (Postgrex.Error) FATAL...
New
Categories:
Sub Categories:
Forums
Popular Tags
- #ecto
- #liveview
- #troubleshooting
- #learning-elixir
- #deployment
- #library
- #erlang
- #testing
- #genserver
- #mix
- #absinthe
- #remote-other
- #otp
- #plug
- #how-to-question
- #macros
- #postgres
- #channels
- #elixirconf
- #exunit
- #discussion
- #code-sync
- #javascript
- #podcasts
- #onsite
- #dialyzer
- #docker
- #authentication
- #umbrella
- #full-time-contract
- #podcasts-by-brainlid
- #ecto-query
- #elixir-ls
- #phoenix_html
- #iex
- #blog-post
- #graphql
- #genstage
- #ai
- #websockets
- #supervisor
- #elixirconf-us
- #advent-of-code
- #distillery
- #processes
- #api
- #forms
- #metaprogramming
- #security
- #hex









