Ruby | Array shift() function

Ruby | Array shuffle() function

Last Updated : 06 Dec, 2019

Array#shuffle() : shuffle() is a Array class method which returns a new array with elements of self shuffle.

Syntax: Array.shuffle() Parameter: Array Return: a new array with elements of self shuffle

Example #1 :

Ruby

# Ruby code for shuffle() method

# declaring array
a = [18, 22, 33, nil, 5, 6]

# declaring array
b = [1, 4, 1, 1, 88, 9]

# declaring array
c = [18, 22, 50, 6]

# shuffle method example
puts "shuffle() method form : #{a.shuffle()}\n\n"

puts "shuffle() method form : #{b.shuffle()}\n\n"

puts "shuffle() method form : #{c.shuffle()}\n\n"

Output :

shuffle() method form : [22, 5, 6, nil, 33, 18]

shuffle() method form : [4, 88, 9, 1, 1, 1]

shuffle() method form : [50, 18, 22, 6]

Example #2 :

Ruby

# Ruby code for shuffle() method

# declaring array
a = ["abc", "nil", "dog"]

# declaring array
c = ["cat", nil]

# declaring array
b = ["cow", nil, "dog"]


# shuffle method example
puts "shuffle() method form : #{a.shuffle()}\n\n"

puts "shuffle() method form : #{b.shuffle()}\n\n"

puts "shuffle() method form : #{c.shuffle()}\n\n"

Output :

shuffle() method form : ["abc", "dog", "nil"]

shuffle() method form : ["dog", "cow", nil]

shuffle() method form : [nil, "cat"]

Ruby | Array shift() function

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