1 + 1
2 * 2
5 / 3
5 % 3
5 ** 2
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| #outer { | |
| width: 500px; | |
| } | |
| #outer:hover #text { | |
| -webkit-transition: left linear .5s; | |
| position: absolute; | |
| left: 100px; | |
| } |
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| p { | |
| background-color: red; | |
| } |
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| # do .. end when we're only interested on the side effect | |
| array.each do |item| | |
| puts item | |
| end | |
| # { } when we want the result of the evaluation | |
| array.map { |item| | |
| item + 1 |
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| irb(main):013:0> blog = Blog.new | |
| => #<Blog id: nil, title: nil, created_at: nil, updated_at: nil> | |
| irb(main):014:0> blog.save | |
| (0.2ms) BEGIN | |
| SQL (0.4ms) INSERT INTO `blogs` (`created_at`, `title`, `updated_at`) VALUES ('2012-04-13 00:56:01', NULL, '2012-04-13 00:56:01') | |
| (19.5ms) COMMIT | |
| => true | |
| irb(main):015:0> post = blog.posts.new | |
| => #<Post id: nil, blog_id: 2, created_at: nil, updated_at: nil> | |
| irb(main):016:0> post.save |
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| class Password < ActiveRecord::Base | |
| belongs_to :user | |
| scope :current, where(:changed_at => nil) | |
| end |
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| class Password < ActiveRecord::Base | |
| belongs_to :user | |
| scope :current, where(:changed_at => nil) | |
| end |
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| flores in /Users/flores/Code/sum/sum/mdown-erlang with 1.9.3-p125 on (master *) | |
| % erl | |
| Erlang R15B (erts-5.9) [source] [64-bit] [smp:2:2] [async-threads:0] [hipe] [kernel-poll:false] | |
| Eshell V5.9 (abort with ^G) | |
| 1> c(markdown). | |
| {ok,markdown} | |
| 2> markdown:to_html(<<"# OK #">>). | |
| "<h1>OK</h1>\n" | |
| 3> markdown:to_html(<<"# OK #\n * OK">>). |
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| pt-BR: | |
| simple_form: | |
| "yes": 'Sim' | |
| "no": 'Não' | |
| required: | |
| text: 'obrigatório' | |
| mark: '*' | |
| # You can uncomment the line below if you need to overwrite the whole required html. | |
| # When using html, text and mark won't be used. | |
| # html: '<abbr title="required">*</abbr>' |
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| case my_var | |
| when String then puts "It is a string" | |
| when Integer then puts "It is an integer" | |
| else puts "It is another thing" | |
| end | |
| #instead of | |
| case my_var.class | |
| when String then puts "It is a string" | |
| when Integer then puts "It is an integer" |