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How to apply a function on each element in array to get new values in Ruby



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asked Aug 31, 2020 by avibootz
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1 Answer

0 votes 
arr = [4, 5, 6, 3, 2, 7]
  
arr = arr.collect{|e| e * 2}

print arr
 
 
 
# run:
  
# [8, 10, 12, 6, 4, 14]

 



answered Aug 31, 2020 by avibootz

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