Pandas https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.Series.value_counts.html
R table similar too. https://www.rdocumentation.org/packages/base/versions/3.6.1/topics/table 2019年10月1日火曜日 0時16分17秒 UTC+9 Osawa QWYNG: > > Hi! Thank you for a great programing language. > This is a suggestion for a new enum function. > > > Add tally function like Rubys tally. > > > tally is Rubys 2.7.0 new function > > https://bugs.ruby-lang.org/issues/11076 > > and this is My PR for Elixir > > https://github.com/elixir-lang/elixir/pull/9373 > > > iex> Enum.tally(~w{ant buffalo ant ant buffalo dingo}) > %{"ant" => 3, "buffalo" => 2, "dingo" => 1} > > iex> Enum.tally(~w{aa aA bb cc}, fn x -> String.downcase(x) end) > %{"aa" => 2, "bb" => 1, "cc" => 1} > > > The following article is more about this. > > https://medium.com/@baweaver/ruby-2-7-enumerable-tally-a706a5fb11ea > > > Ruby 2.7.0 has not released yet but this function is really good > -- You received this message because you are subscribed to the Google Groups "elixir-lang-core" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/elixir-lang-core/ce940fec-7a01-4b25-b591-c5413d4e792f%40googlegroups.com.
