Question

How to move capital letters words of a string to beginning or end of the string in Ruby

Answer 1

def sort_by_capital_letters(s)
    s.split
     .sort_by { |w| w[0].match?(/[A-Z]/) ? 1 : 0 }
     .join(" ")
end

s = "ruby Programming Open source S-ource Ruby programming language"

s = sort_by_capital_letters(s)

print s




 
#
# run:
# 
# ruby source programming language Programming Open S-ource Ruby
# 

 

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Answer 2

def sort_by_capital_letters(s)
    s.split
     .sort_by { |w| w[0].match?(/[A-Z]/) ? 0 : 1 }
     .join(" ")
end

s = "ruby Programming Open source S-ource Ruby programming language"

s = sort_by_capital_letters(s)

print s




 
#
# run:
# 
# Programming Open S-ource Ruby ruby source programming language
# 

 

70+ SQL courses for beginners and professionals