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

0 vote320 views1 answer
Irb loaderror
Ruby
0 vote324 views2 answers
Infinite loop in ruby
Ruby
1 vote330 views1 answer
Ruby uuid
Ruby
0 vote316 views1 answer
Ruby typeof
Ruby
1 vote328 views1 answer
How to find database name in rails console
Ruby
0 vote306 views1 answer
Flash in rails
Ruby
0 vote348 views1 answer
Ruby rails delete all of a model in console
Ruby
3 votes374 views1 answer
Ruby try catch
Ruby
0 vote344 views1 answer
Ruby attr_writer example
Ruby
0 vote327 views1 answer
Ruby extract number from string
Ruby