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Elixir utf8 Modifier

IO.puts(<< 256 :: utf8 >>)

Elixir =~ operator

IO.puts("foo" =~ ~r/foo/)

Elixir String Matching

IO.puts(String.match?("foo", ~r/foo/))
IO.puts(String.match?("bar", ~r/foo/))

Elixir String Comparison

var_1 = "Hello world"
var_2 = "Hello Elixir"
if var_1 === var_2 do
   IO.puts("#{var_1} and #{var_2} are the same")
else
   IO.puts("#{var_1} and #{var_2} are not the same")
end

Elixir Reversing a String

IO.puts(String.reverse("Elixir"))

Elixir String Length

IO.puts(String.length("Hello"))

Elixir String Concatenation

x = "Dark"
y = "Knight"
z = x <> " " <> y
IO.puts(z)

Elixir String Interpolation

x = "Apocalypse" 
y = "X-men #{x}"
IO.puts(y)

Elixir Empty Strings

a = ""
if String.length(a) === 0 do
   IO.puts("a is an empty string")
end

Elixir Create a String

str = str = "Hello world" 
IO.puts(str)

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