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Apr 14th, 2019
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Ruby 0.36 KB | None | 0 0
  1. arr = [1,2,3,4,5,6,7]
  2. #puts arr.drop(1).length
  3.  
  4. arr.each {|x|
  5. if(x % 2 == 0)
  6. puts "#{x} ist ein vielfaches von 2"
  7. end
  8. }
  9.  
  10. arr1 = ["ABC","Hallo was geht", "Ich heisse Moo","Prof. Wendholt ist cool","CC","HI", "A "]
  11.  
  12. #arr1.each{|y| y.strip! if y.respond_to? :strip!}
  13. arr1.each { |y|
  14. y.strip!
  15. if(y.length == 2 )
  16. puts "#{y} hat eine Länge von 2"
  17. end
  18.  
  19. }
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