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小心！创业者不可不知的互联网家装惊天伪命题 - 资讯 - 清泛网 - 专注C/C++...
...用到装修现场，并通过云端处理系统进行传输，再加上与APP进行实时互联，用户只要通过APP便能够实时监控到整个装修过程，对于家装过程中出现的问题，用户没有必要前往装修现场，便能够完成对整个装修过程的控制……改变...
How do I change the UUID of a virtual disk?
...rectory name VirtualBox VMs) which will separate the command. So the error appears.
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What is Java EE? [duplicate]
...are they really asking for? Experience with EJBs? Experience with Java web apps?
9 Answers
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How can I detect when an Android application is running in the emulator?
...ment server automatically.) What is the best way to detect when an Android application is running in the emulator?
36 Answe...
Is it possible to disable the network in iOS Simulator?
I am trying to debug some inconsistent behaviour I am seeing in an application that gets its primary data from the internet. I don't see the issues in the simulator, just on the device, so I'd like to reproduce the network and connectivity environment in the simulator.
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UIButton custom font vertical alignment
...espace above font's characters. To fix your font you will have to download Apple Font Tool Suite command line utilities. Then take your font and do the following:
~$ ftxdumperfuser -t hhea -A d Bold.ttf
This will create Bold.hhea.xml. Open it with a text editor and increase the value of ascender ...
How do I detect if software keyboard is visible on Android Device or not?
...is in a utils class and pass in the activity - now useful across the whole app.
– Justin
Apr 11 '17 at 14:21
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Rails 2.3-style plugins and deprecation warnings running task in Heroku
...
Are you using Heroku?
Heroku will inject plugins in Rails 3.x applications ..
To avoid this
injection in Rails 3, include the rails_12factor gem in your
application. (Heroku Ruby Support 2013-10-26)
The rails_12factor gem is also required in rails 4.
If this gem is not prese...
Fatal error: unexpectedly found nil while unwrapping an Optional values [duplicate]
...equeueReusableCellWithIdentifier that the return type is an Implicitly Unwrapped Optional:
func dequeueReusableCellWithIdentifier(identifier: String!) -> AnyObject! // Used by the delegate to acquire an already allocated cell, in lieu of allocating a new one.
That's determined by the exclamati...
form_for with nested resources
...s like:
/articles/42
/articles/42/comments/99
routed to controllers at
app/controllers/articles_controller.rb
app/controllers/comments_controller.rb
just as it says at http://guides.rubyonrails.org/routing.html#nested-resources, with no special namespaces.
But partials and forms become tricky...