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ObservableCollection Doesn't support AddRange method, so I get notified for each item added, besides

... by myself, FYI, hope it to be helpful: I updated the VB version and from now on it raises an event before changing the collection so you can regret (useful when using with DataGrid, ListView and many more, that you can show an "Are you sure" confirmation to the user), the updated VB version is in ...
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Bootstrap 3 Slide in Menu / Navbar on Mobile [closed]

...se to sidemenu Bootstrap 3 I think what you're looking for is generally known as an "off-canvas" layout. Here is the standard off-canvas example from the official Bootstrap docs: http://getbootstrap.com/examples/offcanvas/ The "official" example uses a right-side sidebar the toggle off and on sep...
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When should one use a spinlock instead of mutex?

...y'll need quite a lot of CPU instructions and thus also take some time. If now the mutex was only locked for a very short amount of time, the time spent in putting a thread to sleep and waking it up again might exceed the time the thread has actually slept by far and it might even exceed the time th...
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What is correct content-type for excel files? [duplicate]

...licked, not get saved on desktop, or get opened embedded in a browser etc. Now obviously it all depends on how everything is configured for each user, but what's the best Content-Type and other settings to achieve just that most of the time? ...
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How to always show scrollbar

... As of now the best way is to use android:fadeScrollbars="false" in xml which is equivalent to ScrollView.setScrollbarFadingEnabled(false); in java code. sh...
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In Node.js, how do I turn a string to a json? [duplicate]

...a HTTP REST API just returned me a JSON, but of course it's a string right now. How can I turn it into a JSON? 2 Answers ...
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PHP reindex array? [duplicate]

I have array that i had to unset some indexes so now it looks like 4 Answers 4 ...
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auto_ptr is not dereferencable - C/C++ - 清泛网 - 专注C/C++及内核技术

...C); std::auto_ptr<TC> pt2; pt1->someFunc(); // OK pt2 = pt1; // now pt2 owns the pointer, and pt1 does not std::cout << "Content of pt1 is " << pt1.get() << std::endl; std::cout << "Content of pt2 is " << pt2.get() << std::endl; pt2->someFunc(); // OK pt1->someFunc(); // error...
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Async Procedures 拓展:异步任务拓展,异步处理耗时任务 - App Inventor 2...

...B the a is the 1st item in the list the b is the 2nd item in the list NOW THE FUN PART!Call a Procedure Async Using this block [color=var(--tertiary)][color=var(--secondary)]Capture[color=var(--secondary-high)]582×215 12.9 KB These 2 Blocks Do the same Function But with Arguments in it [c...
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What is managed or unmanaged code in programming?

...ets the common language runtime, the foundation of the .NET Framework, is known as managed code. Managed code supplies the metadata necessary for the CLR to provide services such as memory management, cross-language integration, code access security, and automatic lifetime control of objects. All co...