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Apr 30th, 2016
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  1. # result = []
  2. # weird_array = ["blah", :meow, 42, 90, :building]
  3. # weird_array.map do |elem|
  4. # if elem.instance_of?(Symbol)
  5. # result.push(elem)
  6. # end
  7. # end
  8. # puts result.inspect
  9.  
  10. # sports = ["basketball", "baseball", "football"]
  11. # result = []
  12. # i = 0
  13. # sports.each do |char|
  14. # i+=1
  15. # result.push(i.to_s + "." + char)
  16. # end
  17. # puts result.inspect
  18. # sports.each_with_index do |cat, shirt|
  19. # puts shirt.to_s + ". " + cat
  20. # end
  21. # result =[]
  22. # last_names = ["D", "Krugman"]
  23. # last_names.map do |name|
  24. # puts "paul" + name
  25. # end
  26. soap_opera = ["all", "my", "children"]
  27. # soap_opera.any? do |char|
  28. # if char[0] == "a"
  29.  
  30. # end
  31. # end
  32. # soap_opera.any? do |word|
  33. # word[0] == "a"
  34. # end
  35.  
  36. # captain_planet = ["earth", "fire", "wind", "water", "heart"]
  37. # result = []
  38. # captain_planet.each do |char|
  39. # if char.include?("a")
  40. # result.push(char)
  41. # end
  42. # end
  43. # puts result.inspect
  44. # captain_planet.select do |word|
  45. # word.include?("a")
  46. # end
  47. # stuff = ["candy", :pepper, "wall", :ball, "wacky"]
  48. # stuff.find do |char|
  49. # char[0..1] == "wa"
  50. # #x = char
  51. # #puts x
  52. # end
  53. abcs = [:a, :b, :c]
  54. abcs.reverse!
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