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Awgiedawgie 2022-02-19 23:15:17
elixir function arity
inspect :erlang.fun_info(fn -> :ok end)[:arity] inspect :erlang.fun_info(fn a,b-> a+b end)[:arity] inspect fn a,b-> a+b end |> is_function inspect fn a,b-> a+b end |> is_function(1) Add solution
Merus 2021-11-17 13:28:08
elixir join list of strings
y = Enum.join(x, ", ") Add solution
CPP 2021-11-11 19:05:20
liveview component
<%= live_component HeroComponent, content: @content %> Add solution
Smatterer 2021-11-07 08:50:16
elixir random number
Enum.random(0..n) Add solution
Kelly Hess 2021-11-02 00:23:08
elixir time
# DateTime DateTime.now!("Etc/UTC") |> DateTime.add(3600*9, :second) Add solution
Richard Holmes 2021-10-21 09:12:05
elixir reverse list
list = [1, 2, 3, 4, 5] Enum.reverse(list) Add solution
Night Crawler 2021-10-21 02:14:04
generate random number elixir
Enum.random(0..n) Add solution
Alana 2021-10-04 05:34:01
map merge elixir
iex> Map.merge(%{a: 1, b: 2}, %{a: 3, d: 4}) %{a: 3, b: 2, d: 4} Add solution
SSTTLL 2021-10-04 02:34:02
elixir write base64 to file
{:ok, data} = Base.decode64(base64_string) File.write("/tmp/file.gif", data, [:binary]) Add solution
Payod Panda 2021-10-02 14:10:02
elixir list comprehension
iex> for n <- [1, 2, 3, 4], do: n * n [1, 4, 9, 16] #### > colors = [ .. "red", .. "yellow", .. "blue" .. ] > for color <- colors, do: IO.puts(color) > red > yellow > blue Add solution

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