select entire row julia code example

Example: select entire row julia

julia> A = fill(5,(6,4))
6x4 Array{Int64,2}:
 5  5  5  5
 5  5  5  5
 5  5  5  5
 5  5  5  5
 5  5  5  5
 5  5  5  5

julia> A[5,:] = 0
0

julia> A
6x4 Array{Int64,2}:
 5  5  5  5
 5  5  5  5
 5  5  5  5
 5  5  5  5
 0  0  0  0
 5  5  5  5