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Average of 3 long integers
... - 1;
long z = long.MaxValue - 2;
long[] arr = { x, y, z };
var avg = arr.Select(i => i / arr.Length).Sum()
+ arr.Select(i => i % arr.Length).Sum() / arr.Length;
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Count the items from a IEnumerable without iterating?
...enumerator.MoveNext())
result++;
}
return result;
So it tries to cast to ICollection<T>, which has a Count property, and uses that if possible. Otherwise it iterates.
So your best bet is to use the Count() extension method on your IEnumerable<T> object, as you will get the bes...
Remove the legend on a matplotlib figure
... answered Nov 13 '14 at 15:41
cast42cast42
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Why does Decimal.Divide(int, int) work, but not (int / int)?
...mals.
You can enforce non-integer division on int arguments by explicitly casting at least one of the arguments to a floating-point type, e.g.:
int a = 42;
int b = 23;
double result = (double)a / b;
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Change the Right Margin of a View Programmatically?
...ight, bottom
tv.setLayoutParams(params);
I can't test it right now, so my casting may be off by a bit, but the LayoutParams are what need to be modified to change the margin.
NOTE
Don't forget that if your TextView is inside, for example, a
RelativeLayout, one should use RelativeLayout.LayoutParam...
What is the difference between NULL, '\0' and 0?
...then referred to as a null pointer constant. The C standard defines that 0 cast to the type void * is both a null pointer and a null pointer constant.
Additionally, to help readability, the macro NULL is provided in the header file stddef.h. Depending upon your compiler it might be possible to #und...
How to set ViewBag properties for all Views without using a base class for Controllers?
... common objects as properties of the base WebViewPage so you don't have to cast items from the ViewBag in every single View. I do my CurrentUser setup this way.
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Is it possible to dynamically compile and execute C# code fragments?
...,100)
where i % 2 == 0
select i;
}
}");
results.Errors.Cast<CompilerError>().ToList().ForEach(error => Console.WriteLine(error.ErrorText));
}
}
The class of primary importance here is the CSharpCodeP...
How to display Toast in Android?
...tivity.
text
text - Return "STRING" , If not string you can use type cast.
(string)num // type caste
duration
Toast.LENGTH_SHORT - Toast delay 2000 ms predefined
Toast.LENGTH_LONG - Toast delay 3500 ms predefined
milisecond - Toast delay user defined miliseconds (eg. 400...
How to iterate over a JSONObject?
...t; will give a warning. I'd replace it with the generic <?> and do a cast on the call to next(). Also, I'd use getString("id") instead of get("id") to save doing a cast.
– RTF
Apr 14 '16 at 10:38
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