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Datepicker: How to popup datepicker when click on edittext

... found some examples but i am not getting it properly. I have one edittext and i want that when i click on edittext the datepicker dialog should popup and after setting the date, the date should show in edittext in dd/mm/yyyy format. PLease provide me sample code or good links. ...
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LINQ Aggregate algorithm explained

... The easiest-to-understand definition of Aggregate is that it performs an operation on each element of the list taking into account the operations that have gone before. That is to say it performs the action on the first and second element and carr...
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Call Go functions from C

...hould make things a little clearer. package foo // extern int goCallbackHandler(int, int); // // static int doAdd(int a, int b) { // return goCallbackHandler(a, b); // } import "C" //export goCallbackHandler func goCallbackHandler(a, b C.int) C.int { return a + b } // This is the public ...
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Using custom std::set comparator

... of the items in a set of integers to be lexicographic instead of numeric, and I can't get the following to compile with g++: ...
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defaultdict of defaultdict?

...ultdict(int)) will be called when you try to access a key that don't exist and the return value of it will be set as the new value of this key which mean in our case the value of d[Key_dont_exist] will be defaultdict(int), and if you try to access a key from this last defaultdict i.e. d[Key_dont_exi...
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How do I enter RGB values into Interface Builder?

... When you choose "Save for Web & Devices" from Photoshop, uncheck the "Convert to sRGB" box. In Xcode, click the colorspace popup in the color picker and choose "Generic RGB", then enter the red, green and blue values from Photoshop, NOT THE HEX VALUE as this reverts back to the sRGB colors...
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Union of dict objects in Python [duplicate]

... Why converting to list() ? def union2(dict1, dict2): return dict(dict1.items() + dict2.items()) – kinORnirvana May 22 '17 at 14:48 ...
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How do I return multiple values from a function in C?

If I have a function that produces a result int and a result string , how do I return them both from a function? 8 Answe...
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Nullable vs. int? - Is there any difference?

Apparently Nullable<int> and int? are equivalent in value. Are there any reasons to choose one over the other? 5 ...
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How to hide one item in an Android Spinner

I am looking for a way to hide one item in an Android spinner widget. This would allow you to simulate a spinner with no items selected, and ensures that the onItemSelected() callback is always called for every item selected (if the hidden item is the "current" one). Normally there is always one ite...