ruby array remove last element code example

Example 1: ruby remove value from array

# Altering the array:
a = [3, 2, 4, 6, 3, 8]
a.delete(3)
#=> 3
a
#=> [2, 4, 6, 8]

# Creating new array:
b = [3, 2, 4, 6, 3, 8]
b - [3]
#=> [2, 4, 6, 8]
b
#=> [3, 2, 4, 6, 3, 8]

Example 2: ruby remove last element of string

'abc1234'.chomp(4) # => 'abc123'
'toto'.chomp('to') # => 'to'

Example 3: delete item from array in ruby

a = [3, 2, 4, 6, 3, 8]
a.delete(3)