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What is the use of the ArraySegment class?
...ugh they inexplicably made GetEnumerator private, meaning you're forced to cast to IEnumerable<T> (a boxing conversion) to call it. Ugh!
– BlueRaja - Danny Pflughoeft
Nov 1 '17 at 12:59
...
Delete duplicate records in SQL Server?
...columns (and it also doesn't work with GUID's)
For 2008R2 you'll need to cast the GUID to a type supported by MIN, e.g.
delete from GuidEmployees
where CAST(ID AS binary(16)) not in
(
select min(CAST(ID AS binary(16)))
from GuidEmployees
group by EmployeeName
);
SqlFiddle for vario...
ASP.NET MVC Razor pass model to layout
...he property.
Set it to the ViewData field (or ViewBag)
In the Layout page, cast that property to your type.
Example:
Controller:
public class MyController : Controller
{
public MainLayoutViewModel MainLayoutViewModel { get; set; }
public MyController()
{
this.MainLayoutViewMo...
Python division
... Python is giving you an integer back:
>>> 10 / 90
0
If if you cast this to a float afterwards the rounding will have already been done, in other words, 0 integer will always become 0 float.
If you use floats on either side of the division then Python will give you the answer you expect...
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 bind an enum to a combobox control in WPF?
...r example:
yourComboBox.ItemsSource = Enum.GetValues(typeof(EffectStyle)).Cast<EffectStyle>();
If you need to bind it in XAML you need to use ObjectDataProvider to create object available as binding source:
<Window x:Class="YourNamespace.MainWindow"
xmlns="http://schemas.microso...
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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C++ deprecated conversion from string constant to 'char*'
...on from const char* to char* is generally not possible without an explicit cast for safety reasons. But for backwards compatibility with C the language C++ still allows assigning a string literal to a char* and gives you a warning about this conversion being deprecated.
So, somewhere you are missin...
Worst security hole you've seen? [closed]
...opping cart. The software properly calculated the total cost as .1 * cost, and the human packing the order simply glossed over the odd "." in front of the quantity to pack :)
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What are the differences between Generics in C# and Java… and Templates in C++? [closed]
...tOfPerson.
The benefit of this is that it makes it really fast. There's no casting or any other stuff, and because the dll contains the information that this is a List of Person, other code that looks at it later on using reflection can tell that it contains Person objects (so you get intellisense a...