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Ruby Class Hash

https://docs.ruby-lang.org/en/2.5.0/Hash.html
Code Language/Ruby 2018. 10. 2. 16:15
ruby 구구단.. 루프문 예제

print "숫자를 입력하세요. : "num = gets.chompinum = num.to_i puts "입력된 숫자를 #{inum}입니다." puts " => for Statement "for i in 1..9 puts "#{inum} x #{i} = #{inum * i}"end puts " => each Statement" (1..9).each do |i| puts "#{inum} x #{i} = #{inum * i}"end puts " => while Statement" j = 1while j while modifier" j = 1 begin puts "#{inum} x #{j} = #..
Code Language/Ruby 2018. 5. 24. 15:16
The Safe Navigation Operator (&.) in Ruby

http://mitrev.net/ruby/2015/11/13/the-operator-in-ruby/
Code Language/Ruby 2018. 5. 11. 19:09
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