Apply a callback to an array: Difference between revisions

=={{header|Julia}}==

<lang julia>

a = [1,2,3,4,5]

julia> map(x -> x*2,a)

5-element Int32 Array:

2

4

6

8

10

</lang>

.* ./ .\ .^

The element-wise binary addition, subtraction, multiplication, left division, right division, and exponentiation operators

<lang julia>

julia> a .* 2

5-element Int32 Array:

2

4

6

8

10

</lang>