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jQuery UI datepicker change event not caught by KnockoutJS

...emoves by the template binding) ko.utils.domNodeDisposal.addDisposeCallback(element, function() { $el.datepicker("destroy"); }); }, update: function(element, valueAccessor) { var value = ko.utils.unwrapObservable(valueAccessor()), $el = $(elem...
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使用虚拟现实和App Inventor进行实验 · App Inventor 2 中文网

...o textures are now hard-coded. GvrActivity has several lifecycle callbacks, and one of them is the onNewFrame(). It receives call each time the new frame was received. This way we are keeping the current timestamp, and handling animation. Our scene contains rotatable 3d model of Pikachu. W...
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How to design a database for User Defined Fields?

.... a table per UDF (really, this is a variant of #2). This answer is specifically tailored to this situation and the description of the data distribution and access patterns described. Pros: Because you indicate that some UDFs have values for a small portion of the overall data set, a separate tab...
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argparse module How to add option without any argument?

... Namespace(foo=False) >>> print args.foo Traceback (most recent call last): File "<stdin>", line 1, in <module> AttributeError: 'Namespace' object has no attribute 'foo' >>>` This does not seem to work; I Don't know how to retrieve the value after assignation. T...
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Adding Xcode Workspace Schemes to Version Control

...e any schemes you'd like to share. The schemes will be moved into a folder called "xcshareddata". Update: This works the same for Xcode 4-8. share | improve this answer | fo...
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Why do I get “Procedure expects parameter '@statement' of type 'ntext/nchar/nvarchar'.” when I try t

... Sounds like you're calling sp_executesql with a VARCHAR statement, when it needs to be NVARCHAR. e.g. This will give the error because @SQL needs to be NVARCHAR DECLARE @SQL VARCHAR(100) SET @SQL = 'SELECT TOP 1 * FROM sys.tables' EXECUTE sp_...
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How to correctly use “section” tag in HTML5?

...r example, from my understanding, might look something like this: <div id="content"> <article> <h2>How to use the section tag</h2> <section id="disclaimer"> <h3>Disclaimer</h3> <p>Don't take my word for it...</p> ...
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Exit single-user mode

...ions to database 'my_db'. Kill all the connections by doing KILL { session id } where session id is the SPID listed by sp_who2. Third, open a new query window. Execute the following code. -- Start in master USE MASTER; -- Add users ALTER DATABASE [my_db] SET MULTI_USER GO See my blog article o...
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How to draw rounded rectangle in Android UI?

I need to draw a rounded rectangle in the Android UI. Having the same rounded rectangle for TextView and EditText would also be helpful. ...
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Overload constructor for Scala's Case Classes?

...y like to also overload the apply method in the companion object, which is called when you omit new. object Foo { def apply(bar: Int) = new Foo(bar) } Foo(1, 2) Foo(1) In Scala 2.8, named and default parameters can often be used instead of overloading. case class Baz(bar: Int, baz: Int = 0) n...