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Tastes like ruby
1.
tastes like ruby
2.
* ruby * rails *
ecosystem * community
3.
4.
1976
5.
1991
6.
7.
1992
8.
1993
9.
1994
10.
1996
11.
2012
12.
философия • мощный скриптовый
язык • полноценное ООП • простота и практичность • продуктивность программиста • предсказуемое поведение
13.
история 1993 - 1996
// первая версия @matz 1997 // английская документация 2001 // RubyConf #1 2004 // RubyConf - @dhh 13 дек 2005 // Rails 1.0 / ruby 1.8.2
14.
особенности • все является
объектом • миксины (mixins) • операторы это методы • открытые классы • выражение возвращает свое значение • блоки • синтаксис (CONST, method_names, :symbols)
15.
объекты 1.class => Fixnum 1.year.class => ActiveSupport::Duration 1.year.to_s =>
"31557600.0" 1.year.ago => Sun, 19 Jul 2015 18:32:48 UTC +00:00
16.
mixins
17.
операторы = методы
18.
return value (1..9).class => Range (1..9).select
{ |e| e > 4 } => [5, 6, 7, 8, 9] (1..9).select { |e| e > 4 }.reverse => [9, 8, 7, 6, 5]
19.
блоки
20.
синтаксис
21.
rails
22.
* actioncable actionmailer actionpack actionview * activejob activerecord
23.
принципы • don’t repeat
yourself (DRY) • convention over configuration • model-view-controller (MVC) • RESTful design • security • developer happiness :)
24.
фичи • роутинг • миграции •
ассоциации (ActiveRecord) • i18n • автоматизированное тестирование • asset pipeline
25.
ecosystem
26.
27.
28.
29.
community
30.
31.
32.
33.
34.
35.
36.
37.
the end
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