This presentation has been done for LearnAssembly. It's a brief introduction to programming. We start with a bit of History, then move to create our first instructions in Ruby.

1. Dev Intro
Learn Assembly

2. http://sush.io
@fabiencharbit
fabien@sush.io

3. So easy!
• launch Interactive Ruby
• puts ’’Hello World’’
• 3+2
• Math.sqrt(9)

4. History

5. Joseph Marie
Jacquard
1752 - 1834

6. Ada Lovelace
1815 - 1852

7. Herman
Hollerith
1860 - 1929

8. « Hollerith Punched Card »

9. • Tabulating Machine Co. (1896)
• International Business Machines Corporation

10. Allan Mathison
Turing
!
1912 - 1954

11. • Turing machine
• Algorithm
• Computation

12. Languages

13. Tabulating
Machine
Company
1896
Assembly
Language
1896
Plugboard
1954
Fortran
1960
Data Storage
Devices

14. Types
• Interpreted / Compiled
• Object , Imperative, events …
• Web Oriented

15. • Action Script
• C, C++, C#
• Java
• Objective C
• Perl
• HTML
• PHP
• Java, JavaScript
• Python
• Ruby
WebDevice/GUI

16. Framework?
Set of Libraries or classes for a Software Sys.
• Support programs, compilers, code libraries,
tool set, APIs

17. • CSS: Bootstrap, YAML
• Ajax/JavaScript: YUI
• Application: Cocoa, Mozilla, Eclipse, Microsoft
Foundation, .net, Rails

18. Good Code
• Reliability
• Efficiently/performance
• Maintainability
• Portability
• Usability/Ergonomic
• Robustness

19. Readability
Human reader must comprehend the purpose
• Indentation:

20. • Comments:

21. • Decomposition:

22. • Naming Convention

23. Keep Calm & Code

24. Variables

25. Functions

26. Formatting

27. Class Definition

28. Create Object

29. Use It!

30. Instance Methods

31. Instance Attributes

32. Instance Attributes

33. Loop & Iterations

34. Conditions

35. http://sush.io
@fabiencharbit
fabien@sush.io