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Set Additional Data to highcharts series

... } ChartDataModel lst = new ChartDataModel(); lst.Value = Convert.ToDateTime(dr[3]).ToShortDateString(); lst.Item = Convert.ToDouble(dr[2]); lst.method = dr[4].ToString(); ((List<ChartDataModel>)aSeries["data"]).Add(lst); } dataResult.Add(aSerie...
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Wrap a delegate in an IEqualityComparer

...; { readonly Func<T, T, bool> _comparer; readonly Func<T, int> _hash; public FuncEqualityComparer( Func<T, T, bool> comparer ) : this( comparer, t => 0 ) // NB Cannot assume anything about how e.g., t.GetHashCode() interacts with the comparer's behavior ...
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How can I concatenate two arrays in Java?

...d return the result: public <T> T[] concatenate(T[] a, T[] b) { int aLen = a.length; int bLen = b.length; @SuppressWarnings("unchecked") T[] c = (T[]) Array.newInstance(a.getClass().getComponentType(), aLen + bLen); System.arraycopy(a, 0, c, 0, aLen); System.arraycopy...
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How to change the status bar color in Android?

... Android 5.0 Lollipop introduced Material Design theme which automatically colors the status bar based on the colorPrimaryDark value of the theme. This is supported on device pre-lollipop thanks to the library support-v7-appcompat starting from ...
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Android Shared preferences for creating one time activity (example) [closed]

...and after filling and saving the form data in database(SQLITE). I am using intent from A to B and then B to C.What i want is that every time I open my app I want C as my home screen and not A and B anymore. ...
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Are negative array indexes allowed in C?

...ere's no magic. It's a 1-1 equivalence. As always when dereferencing a pointer (*), you need to be sure it's pointing to a valid address. share | improve this answer | fol...
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appending array to FormData and send via AJAX

... You have several options: Convert it to a JSON string, then parse it in PHP (recommended) JS var json_arr = JSON.stringify(arr); PHP $arr = json_decode($_POST['arr']); Or use @Curios's method Sending an array via FormData. Not recommended: Seriali...
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Inheriting from a template class in c++

...te. That is, it is a template from which classes can be generated. Area<int> is such a class (it's not an object, but of course you can create an object from that class in the same ways you can create objects from any other class). Another such class would be Area<char>. Note that those ...
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Difference between null and empty (“”) Java String

...not, 20 is a number). Same case for null: it's not a string, but it can be converted to one if you try to add it. – daboross Mar 4 '18 at 9:13 ...
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How do you make an array of structs in C?

...celeration double radius; double mass; }; struct body bodies[n]; int main() { int a, b; for(a = 0; a < n; a++) { for(b = 0; b < 3; b++) { bodies[a].p[b] = 0; bodies[a].v[b] = 0; bodies[a].a[b] = 0; ...