Question

How to split a string into an array by delimiter and remove empty elements in Ruby

Answer 1

def split_string(s, delimiter)
  s.split(delimiter).reject(&:empty?)
end

def main
  s = "C#,Java,,C,,,Python,,,,,C++,,,,Ruby,,"
  arr = split_string(s, ",")

  arr.each { |element| puts element }
end

main


# run:
# 
# C#
# Java
# C
# Python
# C++
# Ruby
# 

 

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