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 vote185 views1 answer
Rails rspec destroy data after each test
Ruby
0 vote187 views1 answer
Rails pass variable between controller methods
Ruby
2 votes136 views1 answer
Ruby pop array
Ruby
4 votes203 views1 answer
Kill puma pid local
Ruby
0 vote195 views1 answer
How do I update an index in rails
Ruby
0 vote178 views1 answer
Devise trackable not working for authentication
Ruby
0 vote176 views1 answer
Send email rails c one line
Ruby
0 vote173 views1 answer
Ruby extract number from string
Ruby
2 votes188 views1 answer
Ruby open file nokogiri
Ruby
6 votes348 views4 answers
Ruby loop through array
Ruby