How to reverse array in ruby

# ruby
arr = [0,1,2]
# reverse
arr_rev = arr.reverse
# arr_rev = [2,1,0]; arr = [0,1,2]
arr == arr_rev.reverse!
# true
# ! immediately changes the value and stores it back to the variable

Similar codes

0 vote134 views1 answer
Remove dot from number python
Python
2 votes135 views2 answers
Find prime number in given range in python
Python
0 vote96 views1 answer
Install eric6 python ide ubuntu 20.04
Python
0 vote143 views1 answer
Access twitter api using tweepy in python
Python
1 vote137 views1 answer
Python returen Thread
Python
0 vote128 views1 answer
Ignoring warnings
Python
0 vote149 views2 answers
Cors python functions framework local
Python
0 vote137 views1 answer
Pytthon how many fridays´ between two dates
Python
0 vote173 views1 answer
Django how to create superuser if does not exists on migration
Python Django
4 votes151 views1 answer
How to calculate rmse in linear regression python
Python