Slide 1

Slide 1 text

“ Die Grenzen meiner Sprache bedeuten die Grenzen meiner Welt. – Wittgenstein

Slide 2

Slide 2 text

“ The limits of my language mean the limits of my world. – Wittgenstein

Slide 3

Slide 3 text

HOW A LANGUAGE REFLECTS ITS PEOPLE Alex Coles | RubyConf Australia 2017

Slide 4

Slide 4 text

WHY RUBY?

Slide 5

Slide 5 text

WE LIKE RUBY

Slide 6

Slide 6 text

WE ❤ RUBY

Slide 7

Slide 7 text

HUMAN

Slide 8

Slide 8 text

Language People World

Slide 9

Slide 9 text

No content

Slide 10

Slide 10 text

Language People World Computing

Slide 11

Slide 11 text

PEOPLE TO LANGUAGE LANGUAGE TO PEOPLE LANGUAGE TO LANGUAGE PEOPLE TO COMPUTING COMPUTING TO PEOPLE PEOPLE TO COMPUTING TO PEOPLE

Slide 12

Slide 12 text

G’DAY MELBOURNE

Slide 13

Slide 13 text

ABOUT ME

Slide 14

Slide 14 text

@MYABC Alex Coles Oxford, England

Slide 15

Slide 15 text

EURUCAMP.ORG JRUBYCONF.EU

Slide 16

Slide 16 text

TRAILBLAZER.IO

Slide 17

Slide 17 text

HIRE ME

Slide 18

Slide 18 text

PEOPLE TO LANGUAGE

Slide 19

Slide 19 text

LANGUAGES ➤ Natural - e.g. English, Spanish ➤ Constructed - e.g. Esperanto ➤ Formal - e.g. Algebra, JavaScript

Slide 20

Slide 20 text

NATURAL

Slide 21

Slide 21 text

HISTORY

Slide 22

Slide 22 text

No content

Slide 23

Slide 23 text

No content

Slide 24

Slide 24 text

POLITICS AND COMMERCE

Slide 25

Slide 25 text

POST-TRUTH BREXIT FLAT WHITE

Slide 26

Slide 26 text

REFORM AND PLANNING

Slide 27

Slide 27 text

תירבע

Slide 28

Slide 28 text

No content

Slide 29

Slide 29 text

KAURNA

Slide 30

Slide 30 text

No content

Slide 31

Slide 31 text

No content

Slide 32

Slide 32 text

INDIVIDUALS

Slide 33

Slide 33 text

THE BARD Creator of many words

Slide 34

Slide 34 text

MATZ Creator of Ruby

Slide 35

Slide 35 text

COMMUNITY

Slide 36

Slide 36 text

LANGUAGE TO PEOPLE

Slide 37

Slide 37 text

SHADES OF GREY

Slide 38

Slide 38 text

No content

Slide 39

Slide 39 text

No content

Slide 40

Slide 40 text

WELTANSCHAUUNG

Slide 41

Slide 41 text

Edward Sapir | Benjamin Lee Whorf

Slide 42

Slide 42 text

LANGUAGE AFFECTS WORLD VIEW

Slide 43

Slide 43 text

LANGUAGE DETERMINES WORLD VIEW

Slide 44

Slide 44 text

Wilhelm von Humboldt

Slide 45

Slide 45 text

RUBY SYNTAX

Slide 46

Slide 46 text

RSpec.describe 'my Ruby code' do it_behaves_like 'the English language' end RSpec.describe Boomerang do subject(:boomerang) { Boomerang.new } it_behaves_like 'a hunting tool' it_behaves_like 'a percussion instrument' it 'is designed to be thrown' do expect(boomerang).to be_throwable end end

Slide 47

Slide 47 text

PUNCTUATION

Slide 48

Slide 48 text

WHAT THERE IS ➤ ? question mark ➤ ! bang (exclamation mark)

Slide 49

Slide 49 text

WHAT THERE ISN’T ➤ ; semi-colons ➤ () parentheses (sometimes) ➤ {} braces (sometimes)

Slide 50

Slide 50 text

UNICODE

Slide 51

Slide 51 text

No content

Slide 52

Slide 52 text

No content

Slide 53

Slide 53 text

LTR VS RTL

Slide 54

Slide 54 text

No content

Slide 55

Slide 55 text

WORD ORDER

Slide 56

Slide 56 text

SUBJECT VERB OBJECT

Slide 57

Slide 57 text

➤ The man eats fish ➤ L'homme mange le poisson ➤ a = 2 ➤ a = 2 + 2 SUBJECT VERB ORDER

Slide 58

Slide 58 text

VERB SUBJECT OBJECT

Slide 59

Slide 59 text

LOGIC AND ARITHMETIC NOTATION prefix + 2 2 “Polish” infix 2 + 2 postfix 2 2 + “Reverse Polish”

Slide 60

Slide 60 text

➤ (def x 5) ➤ (+ 2 4)

Slide 61

Slide 61 text

OPERATORS

Slide 62

Slide 62 text

Logical Operators ➤ and ➤ or ➤ not Special Operators ➤ defined?

Slide 63

Slide 63 text

LANGUAGE TO LANGUAGE

Slide 64

Slide 64 text

LANGUAGES IN THE FIFTIES ➤ Short Code ➤ Autocode ➤ FORTRAN ➤ FLOW-MATIC

Slide 65

Slide 65 text

LANGUAGES IN THE SIXTIES ➤ ALGOL ➤ LISP ➤ C

Slide 66

Slide 66 text

RUBY PRIOR ART ➤ Perl ➤ Smalltalk ➤ Eiffel ➤ Ada ➤ LISP

Slide 67

Slide 67 text

PEOPLE TO COMPUTING

Slide 68

Slide 68 text

LOW-LEVEL LANGUAGES ➤ Machine Code ➤ Assembly

Slide 69

Slide 69 text

No content

Slide 70

Slide 70 text

NO CONCEPTS

Slide 71

Slide 71 text

SIGNALS AND NEURONS

Slide 72

Slide 72 text

HIGHER

Slide 73

Slide 73 text

COMPUTING TO PEOPLE

Slide 74

Slide 74 text

TECHNOLOGY

Slide 75

Slide 75 text

PERSIST

Slide 76

Slide 76 text

AI

Slide 77

Slide 77 text

HUMAN EFFECT

Slide 78

Slide 78 text

Slide 79

Slide 79 text

PEOPLE TO COMPUTING TO PEOPLE

Slide 80

Slide 80 text

SOFTWARE =
 CODE + DOCUMENTATION

Slide 81

Slide 81 text

SELF-DOCUMENTING CODE

Slide 82

Slide 82 text

CONCLUSION

Slide 83

Slide 83 text

WHY RUBY?

Slide 84

Slide 84 text

MINSWAN

Slide 85

Slide 85 text

THANK YOU

Slide 86

Slide 86 text

@MYABC