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How to access session variables from any class in ASP.NET?
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This approach has several advantages:
it saves you from a lot of type-casting
you don't have to use hard-coded session keys throughout your application (e.g. Session["loginId"]
you can document your session items by adding XML doc comments on the properties of MySession
you can initialize your ...
How to get a enum value from string in C#?
... "0x80000002". Enum.Parse() method is useless in this case because you can cast the enum member to uint and get the value - 2147483650. Enum.Parse() of course gives the same result but instead of hardcoding a string as a parameter you can cast directly the enum variable you're working with.
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Dynamically adding properties to an ExpandoObject
...ndo implements IDictionary<string, object>. I've always thought that cast would copy it to a dictionary. However, your post made me understand that if you change the Dictionary, you also change the underlying ExpandoObject! Thanks a lot
– Dynalon
Jan 27 '...
Java Constructor Inheritance
...oSomeStuff(){
// We know this.value is an Integer, so it's safe to cast.
doSomethingWithAnInteger((Integer)this.value);
}
}
// Client code:
Sub s = new Sub(Long.valueOf(666L)): // Devilish invocation of Super constructor!
s.doSomeStuff(); // throws ClassCastException
Or even s...
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 ...
What's the difference between dynamic (C# 4) and var?
...can infer types that might not be desired because of subtypes and implicit casts. That is, var may have resolved a type statically different than expected when implicit casts occur (most notably to a more general type, but it's not limited to this). A trivial example is object x = "" vs. var x = "" ...
Why is there no std::stou?
...tee decided to go for such a C-ish approach? Something like boost::lexical_cast<>() seems like a more C++ way of doing things.
– Paul Manta
Jan 3 '12 at 17:27
2
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How does a UILabel's minimumScaleFactor work?
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the division should be casted as CGFloat, otherwise it wouldn't work
– dwery
Dec 15 '14 at 0:35
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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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Clone() vs Copy constructor- which is recommended in java [duplicate]
... fields
They don't throw unnecessary checked exceptions
They don't require casts.
All standard collections have copy constructors. Use them.
List<Double> original = // some list
List<Double> copy = new ArrayList<Double>(original);
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