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Associating enums with strings in C#
...verriding the ToString method to return Value. And then provided implicit cast operators to and from a string. public static implicit operator String(LogCategory category) { return Value; }.
– Zarepheth
Jan 24 '14 at 20:17
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How can I deserialize JSON to a simple Dictionary in ASP.NET?
...Does this also work when youre values are integers. Are they automatically casted to 'strings'?
– Highmastdon
Jun 13 '12 at 13:56
60
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Convert a float64 to an int in Go
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Such casts have a problem in Go that can be unexpected (at least if you come from Java): "In all non-constant conversions involving floating-point or complex values, if the result type cannot represent the value the conversion suc...
What's the correct way to communicate between controllers in AngularJS?
...essed in this answer have been resolved in angular.js version 1.2.7. $broadcast now avoids bubbling over unregistered scopes and runs just as fast as $emit.
So, now you can:
use $broadcast from the $rootScope
listen using $on from the local $scope that needs to know about the event
Original ...
How to generate a random int in C?
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Avoid a compiler warning with a cast: srand((unsigned int)time(NULL));
– GiovaMaster
Oct 14 '14 at 12:16
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Get PHP class property by string
...t actually succeed, although this is likely to be a bug. $name is silently cast to an integer. In the case of a non-numeric string this is 0. Then this string index of the value of $property is used as the property name. If $property holds the value "abc", then this will refer to the property $this-...
JavaScript plus sign in front of function expression
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Subsidiary to @TJCrowder's answer, + is usually used to force numerical casting of a value as this SO answer explains. In this instance it is called the 'unary plus operator' (for ease of googling).
var num = +variant;
So in front of a function it can be a way to force the function's result to...
Getting mouse position in c#
...g System.Windows; // Or use whatever point class you like for the implicit cast operator
/// <summary>
/// Struct representing a point.
/// </summary>
[StructLayout(LayoutKind.Sequential)]
public struct POINT
{
public int X;
public int Y;
public static implicit operator Poi...
vs in Generics
...of the generic class, interface or method. The implication is that you can cast the type/interface/method to an equivalent with a super-type of T.
E.g. ICovariant<out Dog> can be cast to ICovariant<Animal>.
share...
json_decode to array
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This is a late contribution, but there is a valid case for casting json_decode with (array).
Consider the following:
$jsondata = '';
$arr = json_decode($jsondata, true);
foreach ($arr as $k=>$v){
echo $v; // etc.
}
If $jsondata is ever returned as an empty string (as in my ...