When you read the 3rd chapter, the first time you run RSpec in the tutorial fails:
E:\05 Create\code\temp\railstutorial\sample_app>rspec Spec/requests/static_pages_spec.rbE:/05 create/code/temp/railstutorial/sample_app/spec/spec_helper.rb:32:in ' block(2 levels) in From D:/app/coder/railsinstaller/ruby2.1.0/lib/ruby/gems/2.1.0/gems/rspeC-core-3.5.4/lib/rspec/core/configuration.rb:758:in ' Expect_with 'From E:/05 create/code/temp/railstutoria
your app by Running:rails G Devise:views===============================================================================(3) Add a user's model/workspace/shop:$ rails generate devise User invoke active_record create db/migrate/ 20151026095446_DEVISE_CREATE_USERS.RB Create app/models/user.rb invoke rspec Create spec/models/u
, *args, block)
Add a declaration. parameter is specified as 0 or more parameters.
instruct! (Directive_tag=:xml, attrs={})
Add a processing instruction. The attribute is specified with a hash table.
New (options={})
Create an XML tag builder object with the next option:Target=>targetobject:indent=>Indentation:margin=>initial_indentationDeclares the entry of a hash table.
target! ()
Returns the target of the builder object.
Table 1:bu
The App->activity->animation sample is used to demonstrate the dynamic effects of different activity transitions. The example defines two kinds of animation effects, the gradient fade in, the new occurrence of the activity gradually show, amplification effect zoom, new activity from small and large gradually show.
Animation resources in Android can be divided into two categories:
Tween Animation perform
This example is run alone (starting from launcher), when the received intent does not contain action_search, and a normal activity is no different.
In the case (36), it is used as a query processing activity to display the user's query content. Searchqueryresults in Androidmanifest.xml defined as searchable activity:
Android:resource= "@xml/searchable"/>
See Android Apidemo Sample resolution: App
Recently used Ionic2 to do a mall demo, respectively tested WAP, iOS and Android. Huawei's own browser and mobile phone QQ browser layout problem is more serious, packaged into iOS and Android app experience is relatively smooth, this write demo only made an HTTP request, the other is local test data, this situation performance can hardly see the difference with the native app. The following is a video of t
Remote Service Controller and Android Apidemo with local Service sample resolution: App->service->local Service Controller
Is the "started" mode of using the service, and the definition of Remoteservice in Androidmanifest.xml is as follows:
can bind to. –>
Without explicitly supplying the implementation class. –>
The code to start and stop the service in Remoteservice.controller is muc
Previous article Android Apidemo sample resolution: App->preferences->launching Preferences Advanced Preferences Advancedpreferences defined in the.
This article specifically describes Advancedpreferences, an example called advanced, because it involves custom preference and refreshes a preference value in a worker thread.
Preference for display in preferenceactivity (generally shown as a list) in a prefe
The Reorder activities sample has four related activitives:reorderonlaunch, Reordertwo,reorderthree, Reorderfour. Where Reorderonlaunch is started by the main activity,reorderonlaunch reordertwo, Reordertwo starts reorderthree,reorderthree. In this case the "back stack" of the activity has the following status:
Reorderfour want to start reordertwo again, then use two implementations, one is on the recordfour to start a new reordertwo, this is the d
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