Question : elixir string regex
Answered by : luis-i85kz553pppc
iex> String.match?("123", ~r/^[[:alnum:]]+$/)
true
iex> String.match?("123 456", ~r/^[[:alnum:][:blank:]]+$/)
true
Source : https://hexdocs.pm/elixir/Regex.html | Last Update : Fri, 30 Apr 21