/Ruby/Ruby randomize array

Ruby randomize array

Ruby randomize array

[1,2,3,4].shuffle => [2, 1, 3, 4]
[1,2,3,4].shuffle => [1, 3, 2, 4]

2

Source: stackoverflow.com

Ruby array randomly display

arr = [1, 2, 3, 4]

arr.sample # => 3 pick random number

arr.shuffle # => [3, 1, 4, 2]

1

Similar codes

2 votes131 views2 answers
Rails image
Ruby
0 vote275 views1 answer
Name error on ruby
Ruby
0 vote139 views1 answer
Rails undo scaffold
Ruby
0 vote147 views1 answer
Ruby copy file
Ruby
1 vote151 views1 answer
Ruby uuid
Ruby
4 votes158 views1 answer
Kill puma pid local
Ruby
0 vote143 views1 answer
Font awesome icon rails submit button
Ruby
0 vote77 views0 answer
Ruby
0 vote148 views1 answer
Check type in ruby
Ruby
0 vote140 views4 answers
After_create for STI rails
Ruby

Share