The Ecto source code makes use of expressions ?0, ?1, etc. You can see how they evaluate: iex(14)> ?0 48 iex(15)> ?1 49 iex(16)> ?2 50 What does that mean though? This is very hard to sear...

While converting old .eex into .heex I stumbled upon this code which uses TailwindCSS to display zebra style table rows: <%= for {language, counter} <- Enum.with_index(@languages) do %> <...

["257","7"] |> Enum.map(&String.to_integer/1) |> Enum.reject(fn x -> x == 0 end) |> :binary.list_to_bin() Getting error Need binary Data. If I am using under 255 d...

I'm trying to deploy a Dockerfile to Heroku and when the app starts, it immediately crashes with this error: =INFO REPORT==== 2-Apr-2022::16:20:30.959748 === Can't set long node name! Please check you...