Ruby for your two internal programmers

Transcript

1. None
2. None

3. HELLO GHENT!

4. B - AT = G

5. PIRATES

6. RUBY FOR BIPOLAR PROGRAMMERS

7. $ whoami

8. @janogonzalez

9. @hop_in

10. PIRATES IN CHILE

11. XVI CENTURY

12. SIR FRANCIS DRAKE

13. HERO OR PIRATE?

14. AKA EL DRAKE

15. 6.5M$ REWARD

16. SIR FRANCIS DRAKE

17. SIR FRANCIS DRAKE

18. HIDDEN TREASURES

19. ISLA MOCHA

20. MOCHA DICK

21. XXI CENTURY

22. NEW PIRATES

23. NEW PIRATES

24. NEW PIRATES

25. ☑ PIRATES ☐ RUBY

26. A TALE OF TWO DEVELOPERS

27. HACKER V/S THINKER

28. HACKER

29. GET THINGS DONE

30. FAST

31. HACKS

32. MAINTENANCE NIGHTMARE

33. NEEDS MORE DUCT TAPE

34. THINKER

35. THINKS ABOUT ABSTRACTIONS

36. THINKS ABOUT MAINTAINABILITY

37. TOO MANY ABSTRACTIONS

38. ANALYSIS PARALYSIS

39. NEEDS MORE LAYERS

40. MY HISTORY

41. A TRILOGY OF MOVIES

42. THE HACKER YEARS

43. THE HACKER YEARS

44. THE LEARNING YEARS

45. THE UML YEARS

46. THE UML YEARS

47. THE HACKER WAS GONE

48. UML, RUP, GoF, XML, ETC.

49. STOCKHOLM SYNDROME

50. EVOLUTION?

51. THE ONE TRUE WAY™

52. THE PATH?

53. FEAR

54. I WAS SO WRONG!

55. EVERYDAY LIFE IS THE PATH

56. ENTER RUBY

57. SMALLTALK IN PERL’S DISGUISE

58. HAPPY THINKER

59. THINKER class AccountProtectionProxy def initialize(real_account, owner) @subject = real_account @owner

    = owner end def method_missing(name, *args) check_access @subject.send(name, *args) end ...

60. OMG! GoF NEVER WAS SO EASY

61. HAPPY HACKER

62. HACKER $1 if str ~= /(foo)+/

63. ONE LINERS FTW!

64. HACKER ❤ THINKER

65. LET’S WORK TOGETHER

66. HARMONY

67. HARMONY (1..42).select(&:even?). map { |n| n * 2 }. reduce(&:*)

68. EXPRESS YOURSELF

69. EXPRESS YOURSELF File.open('my.txt').each do |line| puts line if line =~

    /jano/ end

70. THE HIDDEN TRUTH

71. HIDDEN TRUTH $ irb > puts 'Ahoy World!' # Ahoy

    World! # => nil

72. HIDDEN TRUTH > self.class # => Object

73. HIDDEN TRUTH > Object.included_modules # => [Kernel]

74. HIDDEN TRUTH > Kernel.methods.include? :puts # => true

75. THE MOST HIDDEN TRUTH

76. THE PATH IS NO PATH

77. THE PATH

78. WORKING TOGETHER

79. HACKER

80. EXPLORE NEW TERRITORY

81. THINKER

82. FIND ACCEPTANCE CRITERIA

83. DEFINE COMPONENTS

84. BALANCE

85. DELIVER VALUE V/S DIMINISH TECHNICAL DEBT

86. CREATIVITY V/S STANDARDIZATION

87. EXAMPLE

88. CASE STATEMENT V/S FACTORY + COMMANDS

89. EXAMPLE case account_type when :premium then # do stuff when

    :standard then # do stuff when :personal then # do stuff end

90. EXAMPLE class AccountAccount def initialize # do stuff end def

    execute(context) # do stuff end end

91. EXAMPLE class PersonalFactory def self.create(type) name = "#{type.capitalize} Account" klass

    = Kernel.const_get(name) klass.new end end

92. EXAMPLE AccountFactory .create(account_type) .execute(context)

93. IMPLICIT V/S EXPLICIT

94. CLARITY V/S DRY

95. CLARITY V/S SRP

96. NOW V/S FUTURE

97. MY HUMBLE ADVICE

98. LEARN ABOUT BEST PRACTICES

99. DON’T FOLLOW BLINDLY YOUR FUNCTIONAL GURU

100. DON’T FOLLOW BLINDLY YOUR OO GURU

101. TESTS + REFACTORING

102. HOW TO IMPROVE

103. HACKER

104. LEARN ABOUT OOP & PATTERNS

105. TRY IMMUTABILITY & SEQUENCES

106. DO SEPARATE RESPONSIBILITIES

107. THINKER

108. LEARN ABOUT ONE LINERS

109. TRY CODE GOLF

110. DO EVIL STUFF

111. EVERYONE

112. READ A LOT OF CODE

113. WRITE A LOT OF CODE

114. ONE LAST ADVICE

115. कഁ཭

116. SHU कഁ཭

117. HA कഁ཭

118. RI कഁ཭

119. None

120. CONCLUSIONS

121. RUBY GIVES YOU FREEDOM

122. LETS YOU STRIVE FOR BALANCE

123. AVOID CARGO CULT

124. GOOD ADVICE V/S LAWS

125. THERE IS NO TRUE PATH

126. IF YOU MEET THE BUDDHA IN THE ROAD, KILL HIM!

127. FOLLOW YOUR ❤

128. THANK YOU! ❤

129. IMAGES • http://en.wikipedia.org/wiki/File: 1590_or_later_Marcus_Gheeraerts,_Sir_Francis_Drake_Buckland_Abbey, _Devon.jpg • http://en.wikipedia.org/wiki/File:New_Albion._English_galleon_ %22Golden_Hinde %22_by_Sir_Francis_Drake._Oil_on_canvas._60_x_90_cm..jpg •

     http://en.wikipedia.org/wiki/File:DRAKE_1577-1580.png • http://www.vivimoslanoticia.cl/wp-content/uploads/2013/09/Pel %C3%ADculas-piratas.jpg • http://radiopolar.com/images/noticias/20101127174025.jpg • http://upload.wikimedia.org/wikipedia/commons/a/aa/Isla_Mocha_1.jpg • http://www.todayifoundout.com/wp-content/uploads/2011/12/Moby- Dick-3.jpg