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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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Why can't I make a vector of references?

...pes are also not allowed as components of containers, e.g. vector<const int> is not allowed. share | improve this answer | follow | ...
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Get data from fs.readFile

... if (Buffer.isBuffer( data){ result = data.toString('utf8'); } Now we have converted the buffer into readable text. This is good for reading a plaintext file or testing the file against format types. I could do a try/catch to see if it's a JSON file for example; but only after buffer is converted to...
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How do you implement a class in C? [closed]

...verloading and/or virtual methods, you probably need to include function pointers in structures: typedef struct { float (*computeArea)(const ShapeClass *shape); } ShapeClass; float shape_computeArea(const ShapeClass *shape) { return shape->computeArea(shape); } This would let you implemen...
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Why does the C# compiler go mad on this nested LINQ query?

...void Main() { var x = Enumerable.Range(0, 1).Sum(a); } private static int a(int a) { return Enumerable.Range(0, 1).Sum(b); } private static int b(int b) { return Enumerable.Range(0, 1).Sum(c); } private static int c(int c) { return Enumerable.Range(0, 1).Sum(d); } private static int...
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Why do we use volatile keyword? [duplicate]

... Consider this code, int some_int = 100; while(some_int == 100) { //your code } When this program gets compiled, the compiler may optimize this code, if it finds that the program never ever makes any attempt to change the value of some_int,...
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Best way to format integer as string with leading zeros? [duplicate]

I need to add leading zeros to integer to make a string with defined quantity of digits ($cnt). What the best way to translate this simple function from PHP to Python: ...
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When to use std::forward to forward arguments?

...need forward to turn the lvalue-turned x (because it has a name now!) back into an rvalue reference if it was one initially. You should not forward something more than once however, because that usually does not make sense: Forwarding means that you're potentially moving the argument all the way th...
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How can I transform between the two styles of public key format, one “BEGIN RSA PUBLIC KEY”, the oth

...then becomes how do we want to store these numbers in a computer. First we convert both to hexadecimal: Modulus: EB506399F5C612F5A67A09C1192B92FAB53DB28520D859CE0EF6B7D83D40AA1C1DCE2C0720D15A0F531595CAD81BA5D129F91CC6769719F1435872C4BCD0521150A0263B470066489B918BFCA03CE8A0E9FC2C0314C4B096EA30717C0...
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How to set timer in android?

... long millis = System.currentTimeMillis() - starttime; int seconds = (int) (millis / 1000); int minutes = seconds / 60; seconds = seconds % 60; text.setText(String.format("%d:%02d", minutes, seconds)); return false; } ...