Random number rails

Use rand(range)

From Ruby Random Numbers:

If you needed a random integer to simulate a roll of a six-sided die, you'd use: 1 + rand(6). A roll in craps could be simulated with 2 + rand(6) + rand(6).

Finally, if you just need a random float, just call rand with no arguments.

Source: stackoverflow.com

Similar codes

1 vote336 views2 answers
Rails g model
Ruby
0 vote331 views1 answer
How to change heroku version locally
Ruby
0 vote304 views0 answer
Ruby
0 vote318 views1 answer
Transfer parameters in link_to rails
Ruby
0 vote347 views1 answer
Rails not_found
Ruby
0 vote499 views1 answer
Blocked host: c25f383bd08f.ngrok.io
Ruby
1 vote328 views1 answer
Ruby variable in string
Ruby
3 votes379 views1 answer
How to I change the name of a column in rails
Ruby
0 vote364 views2 answers
Infinite loop ruby
Ruby
0 vote367 views1 answer
Rails clear log files
Ruby