about Array methods

[Kyung won Cheon]

l = [1,2,3,4,5]
head = l[0..2]
p head # => [1,2,3]
p l # => [1,2,3,4,5]

# I want '[4,5]'

# Is that method in Array?

 

[Matthew Moss]

l = [1,2,3,4,5]
head = l[0..2]
p head # => [1,2,3]
p l # => [1,2,3,4,5]

# I want '[4,5]'

# Is that method in Array?

l = l[3..-1]

 

[Peña, Botp]

From: Matthew Moss [mailto:[email protected]]=20
# > p l # =3D> [1,2,3,4,5]
# >
# > # I want '[4,5]'
# >
# > # Is that method in Array?
#=20
# l =3D l[3..-1]
#=20

also,=20

array.last(2)

 

[Mathijs]

Kyung won Cheon schreef:

l = [1,2,3,4,5]
head = l[0..2]
p head # => [1,2,3]
p l # => [1,2,3,4,5]

# I want '[4,5]'

# Is that method in Array?

p l-head # => [4,5]