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JSON serialization of Google App Engine models

... for a ndb object, self.to_dict() does the job. If you want to make the class serializable by the standard json module, add 'def default(self, o): return o.to_dict()` to the class – Kenji Noguchi Aug 23 '13 at 5:55 ...
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How do you display code snippets in MS Word preserving format and syntax highlighting?

Does anyone know a way to display code in Microsoft Word documents that preserves coloring and formatting? Preferably, the method would also be unobtrusive and easy to update. ...
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How can I detect the touch event of an UIImageView?

... You can also add a UIGestureRecognizer. It does not require you to add an additional element in your view hierarchy, but still provides you will all the nicely written code for handling touch events with a fairly simple interface: UISwipeGestureRecognizer *swipeR...
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How can I get current location from user in iOS

...ntioned above. But I get "User still thinking" printed in the console. So, does it mean the app is not authorised to use location? If yes, how do I allow the app to use location. Please help. – kirans_6891 May 9 '15 at 7:17 ...
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static function in C

...t I understand, a static function is hidden from the linker and the linker does not operate on translation units. – Steven Eckhoff Feb 13 '14 at 18:32 2 ...
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Why is the gets function so dangerous that it should not be used?

... propagating from system to system. The basic problem is that the function doesn't know how big the buffer is, so it continues reading until it finds a newline or encounters EOF, and may overflow the bounds of the buffer it was given. You should forget you ever heard that gets() existed. The C11 s...
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What is SQL injection? [duplicate]

Can someone explain SQL injection? How does it cause vulnerabilities? Where exactly is the point where SQL is injected? 9...
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使用App Inventor扩展实现多点触控:Rotation Detector · App Inventor 2 中文网

...xtension component How to build rotation detector extension App Inventor does not have multitouch capabilities built in. Adding multitouch is a popular request, and MIT App Inventor might eventually include it in the system. This note illustrates how to use App Inventor extensions to implement a ...
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使用App Inventor扩展实现多点触控:Rotation Detector · App Inventor 2 中文网

...xtension component How to build rotation detector extension App Inventor does not have multitouch capabilities built in. Adding multitouch is a popular request, and MIT App Inventor might eventually include it in the system. This note illustrates how to use App Inventor extensions to implement a ...
https://www.fun123.cn/referenc... 

使用App Inventor扩展实现多点触控:Rotation Detector · App Inventor 2 中文网

...xtension component How to build rotation detector extension App Inventor does not have multitouch capabilities built in. Adding multitouch is a popular request, and MIT App Inventor might eventually include it in the system. This note illustrates how to use App Inventor extensions to implement a ...