CSS3
Selectors
Borders (images, radius, shadows)
Colors (rgba, hsla, opacity)
Text (wrap, overlay, shadows)
Backgrounds (gradients, clip, origin)
Media Queries & Fonts
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Transitions, Transforms, Animations
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Transitions, Transforms, Animations
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jQuery
“Mobile”
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Encapsulate Your JavaScript
http:/
/metaskills.net/2011/09/06/how-do-you-encapsulate-your-javascript/
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Leveraging
API's In Ruby
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Data Format (JSON & XML)
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Data Format (JSON & XML)
Always Use Object Notation
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Data Format (JSON & XML)
{
"id":8,
"email":"[email protected]",
"posts":[
{"id":30, "title":"First Post", "body":"Some text..."},
{"id":73, "title":"Second Post", "body":"More text..."}
]
}
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8
[email protected]
30
First Post
Some text...
73
Second Post
More text...
Data Format (JSON & XML)
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Data Format (JSON & XML)
Always Use Object Notation
Rails has #to_json and #to_xml
Define #as_json for obj primitive.
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Data Format (JSON & XML)
Always Use Object Notation
Rails has #to_json and #to_xml
Define #as_json for obj primitive.
New objects using #from_json and
#from_xml methods.
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Representation
State Transfer
(REST)
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Representation
State Transfer
(REST)
CREATE READ UPDATE DELETE
DB
HTTP
INSERT SELECT UPDATE DELETE
POST GET PUT DELETE
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Representation
State Transfer
(REST)
CREATE READ UPDATE DELETE
DB
HTTP
INSERT SELECT UPDATE DELETE
POST GET PUT DELETE
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Representation
State Transfer
(REST)
CREATE READ UPDATE DELETE
DB
HTTP
INSERT SELECT UPDATE DELETE
POST GET PUT DELETE
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Representation
State Transfer
(REST)
GET /users {:controller=>"users", :action=>"index"}
POST /users {:controller=>"users", :action=>"create"}
GET /users/:id {:controller=>"users", :action=>"show"}
PUT /users/:id {:controller=>"users", :action=>"update"}
DELETE /users/:id {:controller=>"users", :action=>"destroy"}
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HTTP Clients
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HTTP Clients In Ruby
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HTTP Clients In Ruby
Many choices!
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HTTP Clients In Ruby
Many choices!
Ruby’s core lib Net::HTTP looks more
like wizardry vs idiomatic Ruby.
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HTTP Clients In Ruby
Many choices!
Ruby’s core lib Net::HTTP looks more
like wizardry vs idiomatic Ruby.
Research and pick one that works
best for you.
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HTTP Clients In Ruby
http:/
/ruby-toolbox.com/categories/http_clients.html
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Typhoeus
https:/
/github.com/dbalatero/typhoeus
High Speed!
Built On Top Of libcurl
Simple RESTful Request
Parallel Requests
Memoization & Caching
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hydra = Typhoeus::Hydra.new
request = Typhoeus::Request.new("http://localhost/posts/1.json")
request.on_complete do |response|
json = JSON.parse(response.body)
post = Post.new.from_json(json)
# Do crazy callback stuff...
end
hydra.queue request
hydra.run # This is a blocking call that
# returns once all requests are complete.
Typhoeus
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SOAP
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xml = Builder::XmlMarkup.new(:indent=>2)
xml.user do
xml.id 8, :type => 'integer'
xml.email "[email protected]"
xml.posts :type => 'array' do
xml.post {...}
end
end
xml.target! # =>
#
# 8
# [email protected]
#
#
# ...
#
#
#
Pragmatic Use Of Builder
http:/
/builder.rubyforge.org/
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If You Embrace SOAP
http:/
/savonrb.com/ https:/
/github.com/unwire/handsoap
Savon Handsoap
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Thanks!
Ken Collins
metaskills.net
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