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Determine if an element has a CSS class with jQuery

...ass a className argument that contains whitespace, it will be matched literally against the collection's elements' className string. So if, for instance, you have an element, <span class="foo bar" /> then this will return true: $('span').hasClass('foo bar') and these will return false: ...
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How to find the created date of a repository project on GitHub?

...ble date format followed Moment format pattern Best performance by storing all fetched URIs in the Storage Date of creation of a repository is displaying on the summary bar: Date format is customizable by clicking at the extension icon: This's working really well for me. I hope it's useful f...
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Why do std::shared_ptr work

... The trick is that std::shared_ptr performs type erasure. Basically, when a new shared_ptr is created it will store internally a deleter function (which can be given as argument to the constructor but if not present defaults to calling delete). When the shared_ptr is destroyed, it calls ...
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Detect Retina Display

... In order to detect the Retina display reliably on all iOS devices, you need to check if the device is running iOS4+ and if the [UIScreen mainScreen].scale property is equal to 2.0. You CANNOT assume a device is running iOS4+ if the scale property exists, as the iPad 3.2 als...
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Disable EditText blinking cursor

... KeyEvent.KEYCODE_ENTER will not work for all keyboards. You'll need to specifically mention android:imeOptions="actionDone" in the layout and then handle EditorInfo.IME_ACTION_DONE also. – PsyGik Dec 1 '14 at 8:31 ...
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Is it possible to send an array with the Postman Chrome extension?

... with asp.net core 2.2, it receives all array elements with this solution – ahong Sep 3 '19 at 5:52 ...
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Significance of a .inl file in C++

...st example is the STL header files which have no extension whatsoever. Usually, ".inl" files do contain inline code (hence the ".inl" extension). Those files ".inl" files are a necessity when you have a dependency cycle between header code. For example: // A.hpp struct A { void doSomethingEl...
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How do you get the footer to stay at the bottom of a Web page?

...roblem is that I can't get the footer to stay at the bottom of the page in all browsers. It works if the content pushes the footer down, but that's not always the case. ...
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HashSet vs. List performance

... lot of people are saying that once you get to the size where speed is actually a concern that HashSet<T> will always beat List<T>, but that depends on what you are doing. Let's say you have a List<T> that will only ever have on average 5 items in it. Over a large number of cycle...
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Error inflating when extending a class

...class GhostSurfaceCameraView extends SurfaceView implements SurfaceHolder.Callback { SurfaceHolder mHolder; Camera mCamera; public GhostSurfaceCameraView(Context context) { super(context); init(); } public GhostSurfaceCameraVie...