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Display clearColor UIViewController over UIViewController

... black background. Does anybody know what is wrong with it? Any suggestion appreciated. 16 Answers ...
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How to detect UI thread on Android?

...o detect if Thread.currentThread() is the Android system UI thread in an application? I would like to put some asserts in my model code that asserts that only one thread ( eg the ui thread) accesses my state, to assure that no kind of synchronization is necessary. ...
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What is `params.require(:person).permit(:name, :age)` doing in Rails 4?

...itted? means the parameter object can be used in mass assignment; else the app will throw a ForbiddenAttributes error. – sameers Nov 13 '13 at 18:05 3 ...
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When should I use jQuery's document.ready function?

...updated question. I'm loading jQuery at the bottom of my HTML page with my app-specific code right after that. – tim peterson Oct 25 '12 at 6:14 ...
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What is the difference between the Eclipse Package Explorer and the Eclipse Project Explorer?

... One thing I just noticed is that, at least when developing Java Android apps, Projects will not show up in the Package Explorer if their project.properties file is borked or non-existent. I had only been using the Package Explorer and had the Project Explorer hidden, and I was pulling my hair ou...
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add created_at and updated_at fields to mongoose schemas

... UPDATE: (5 years later) Note: If you decide to use Kappa Architecture (Event Sourcing + CQRS), then you do not need updated date at all. Since your data is an immutable, append-only event log, you only ever need event created date. Similar to the Lambda Architecture, described...
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Enable zooming/pinch on UIWebView

...le = 1; // set as you want. //// Below two line is for iOS 6, If your app only supported iOS 7 then no need to write this. webView.scrollView.zoomScale = 2; webView.scrollView.zoomScale = 1; } #pragma mark - #pragma mark - UIScrollView Delegate Methods - (void)scrollViewDidEndZooming:...
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整合phpcms v9和discuz X3.2实现同步登陆、退出免激活 - 更多技术 - 清泛网...

...库字符集:UTF-8 (必选,视实际情况而定) 应用id(APP ID):(必填,该值来在“第二步”中 UCenter 创建的 phpsso 应用时自动。) Ucenter 通信密钥:(必填,一定确保该值与在“第二步”中 UCenter 创建的 phpsso 应用密钥相同。...
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Is there a DesignMode property in WPF?

... I applied your solution in my application but it doesn't work. I asked it here stackoverflow.com/questions/3987439/…. If you would, please join us and discuss. – Nam G VU Oct 21 '10 at 1...
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What does send() do in Ruby?

...14") But it can all be replaced with the following: Assuming your Rails app needs to assign attributes to your car class from user input, you can do c = Car.new() params.each do |key, value| c.send("#{key}=", value) end ...