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 vote70 views0 answer
Python
1 vote128 views1 answer
Spike python
Python
0 vote111 views1 answer
Pandas show complete string
Python
0 vote70 views1 answer
How to run a yaml file
Python
1 vote121 views1 answer
Img read
Python
0 vote120 views1 answer
-2 in python
Python
82 votes129 views4 answers
Python read json file array
Python
0 vote140 views1 answer
Pyqt5 button connect
Python
5 votes111 views1 answer
Tkinter maximum window size
Python
0 vote117 views1 answer
Timestamp to date time till milliseconds python
Python