/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

0 vote265 views1 answer
Pg_ctl: no database directory specified and environment variable PGDATA unset
Ruby
0 vote339 views2 answers
Create table index unique rails
Ruby
3 votes307 views1 answer
Add references rails migration
Ruby
0 vote277 views1 answer
Crashed" method=GET path="/" rails
Ruby
1 vote287 views2 answers
Generate csv ruby
Ruby
0 vote287 views1 answer
Ruby uniq
Ruby
0 vote273 views2 answers
How to remove the first element in an array ruby
Ruby
1 vote260 views1 answer
Rspec parallel tests
Ruby
0 vote303 views1 answer
Rails datatypes
Ruby
0 vote284 views1 answer
Add key and value to first spot in hash ruby
Ruby

Share