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 vote257 views1 answer
Ruby remove unsafe file characters
Ruby
1 vote240 views2 answers
Rspec check array without order
Ruby
0 vote261 views1 answer
Rails scope where not
Ruby
1 vote234 views1 answer
Ruby comments
Ruby
0 vote233 views1 answer
Missing template clients/show with {:locale=>[:en], :formats=>[:pdf],
Ruby
0 vote305 views1 answer
Blocked host: c25f383bd08f.ngrok.io
Ruby
0 vote221 views1 answer
Formatting a floating point number in ruby
Ruby
1 vote258 views2 answers
Save to csv ruby
Ruby
0 vote243 views1 answer
Ruby on rails collapse array
Ruby
1 vote215 views1 answer
Ruby is int
Ruby