Question

How to delete the last element from array in Ruby

Answer 1

arr = ["ruby", "c++", "go", "php", "java"]
  
print arr, "\n"  
  
arr.pop()
print arr, "\n"

arr.pop()
print arr

 
 
 
# run:
  
# ["ruby", "c++", "go", "php", "java"]
# ["ruby", "c++", "go", "php"]
# ["ruby", "c++", "go"]

 

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