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Concept of void pointer in C programming
Is it possible to dereference a void pointer without type-casting in the C programming language?
15 Answers
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Why must a lambda expression be cast when supplied as a plain Delegate parameter
...
Tired of casting lambdas over and over?
public sealed class Lambda<T>
{
public static Func<T, T> Cast = x => x;
}
public class Example
{
public void Run()
{
// Declare
var c = Lambda<Fun...
is it possible to select EXISTS directly as a bit?
...und.
If you must return a conditional bit 0/1 another way is to:
SELECT CAST(
CASE WHEN EXISTS(SELECT * FROM theTable where theColumn like 'theValue%') THEN 1
ELSE 0
END
AS BIT)
Or without the cast:
SELECT
CASE
WHEN EXISTS( SELECT 1 FROM theTable WHERE theColumn LIKE 'the...
How to round an average to 2 decimal places in PostgreSQL?
... | numeric, integer | normal
(4 rows)
regress=> SELECT round( CAST(float8 '3.1415927' as numeric), 2);
round
-------
3.14
(1 row)
(In the above, note that float8 is just a shorthand alias for double precision. You can see that PostgreSQL is expanding it in the output).
You must c...
Cast List to List in .NET 2.0
Can you cast a List<int> to List<string> somehow?
8 Answers
8
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Convert List to List
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The way to make this work is to iterate over the list and cast the elements. This can be done using ConvertAll:
List<A> listOfA = new List<C>().ConvertAll(x => (A)x);
You could also use Linq:
List<A> listOfA = new List<C>().Cast<A>().ToList();
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How do I cast a variable in Scala?
Given a variable with type Graphics ,
how do I cast it to Graphics2D in Scala?
2 Answers
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How to cast an object in Objective-C
Is there a way to cast objects in objective-c much like the way objects are cast in VB.NET?
5 Answers
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How do I use the CONCAT function in SQL Server 2008 R2?
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I suggest you cast all columns before you concat them
cast('data1' as varchar) + cast('data2' as varchar) + cast('data3' as varchar)
This should work for you.
s...
How do I cast a JSON object to a typescript class
... object has all the properties of a typescript class (by design). How do I cast that received JSON object to a type var?
23...