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TIM
aka EPROG V2.0
Martin Schürrer




                  2. März 2009
Ruby                 Examples

                     Examples
 Rails
                     Why Rails?

                   What we did
 TIM
                When to choose Rails
aka EPROG 2.0
Ruby
Ruby

Dynamic typing
Fully object oriented
Metaprogramming
Interpreted
JSUG
JSUG
JSUG
JSUG
JSUG
„When I see a bird that
 walks like a duck and
 swims like a duck and
   quacks like a duck,
I call that bird a duck.“
Ruby on Rails
TIM
Lessons learned
Avoid Second-System Syndrome
If in doubt leave it out!
KISS Keep it Simple, Stupid
YAGNI You Ain't Gonna Need It
Release Early, Release Often
Use git ;)
When to choose Rails
         and when not to
Starting from a clean slate
WebAPP not WebSITE
CRUD Create Read Update Delete
RAD Rapid Application Development
Rails is Opinionated Software
Ruby
GET     POST      PUT     DELETE


 find     create   update   destroy


SELECT   INSERT   UPDATE   DELETE
POST   /people/create
GET    /people/show/1
POST   /people/update/1
POST   /people/destroy/1
POST     /people
GET      /people/1
PUT      /people/1
DELETE   /people/1
TIM aka EPROG V2.0 Ruby Rails Examples
TIM aka EPROG V2.0 Ruby Rails Examples
TIM aka EPROG V2.0 Ruby Rails Examples
TIM aka EPROG V2.0 Ruby Rails Examples
TIM aka EPROG V2.0 Ruby Rails Examples
TIM aka EPROG V2.0 Ruby Rails Examples
TIM aka EPROG V2.0 Ruby Rails Examples
TIM aka EPROG V2.0 Ruby Rails Examples
TIM aka EPROG V2.0 Ruby Rails Examples

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TIM aka EPROG V2.0 Ruby Rails Examples

  • 1. TIM aka EPROG V2.0 Martin Schürrer 2. März 2009
  • 2. Ruby Examples Examples Rails Why Rails? What we did TIM When to choose Rails aka EPROG 2.0
  • 4. Ruby Dynamic typing Fully object oriented Metaprogramming Interpreted
  • 6.
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  • 13. „When I see a bird that walks like a duck and swims like a duck and quacks like a duck, I call that bird a duck.“
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  • 32. TIM
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  • 40.
  • 41. Lessons learned Avoid Second-System Syndrome If in doubt leave it out! KISS Keep it Simple, Stupid YAGNI You Ain't Gonna Need It Release Early, Release Often Use git ;)
  • 42. When to choose Rails and when not to Starting from a clean slate WebAPP not WebSITE CRUD Create Read Update Delete RAD Rapid Application Development Rails is Opinionated Software Ruby
  • 43. GET POST PUT DELETE find create update destroy SELECT INSERT UPDATE DELETE
  • 44. POST /people/create GET /people/show/1 POST /people/update/1 POST /people/destroy/1
  • 45. POST /people GET /people/1 PUT /people/1 DELETE /people/1