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

1 vote317 views1 answer
Update set python
Python
0 vote336 views1 answer
Python for k, v in dictionary
Python
0 vote334 views1 answer
Adding bootstrap grid dynamically django
Python
0 vote334 views1 answer
Declaring a 5x5 matrix python\
Python
0 vote327 views1 answer
Djanog userformcreation message
Python
-1 vote323 views1 answer
"scrapy shell" pass cookies to fetch
Python
7 votes323 views1 answer
On message discord py
Python
10 votes357 views1 answer
Pandas select by column value
Python
0 vote327 views1 answer
Default argument with type hint python
Python
0 vote328 views1 answer
Customizable TKinter Buttons Python
Python