Question

How to split string and remove empty elements from the array in Ruby

Answer 1

s = "ruby,java,,c++,,,python"
 
arr = s.split(",")

print arr, "\n"

arr.delete_if{|element| element.length == 0}

print arr, "\n"

 
 
 
# run:
#
# ["ruby", "java", "", "c++", "", "", "python"]
# ["ruby", "java", "c++", "python"]
#

 

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