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How to create a template function within a class? (C++)
...ct A { template<typename> void f(); }; template<> void A::f<int>() { } for example. You just can't specialize them in class scope, but you can do so well when done in namespace scope. (not to be confused with the scope that the specialization is actually put into: the specializatio...
SCOPE_IDENTITY() for GUIDs?
... ColGuid uniqueidentifier NOT NULL DEFAULT NewSequentialID(),
Col2 int NOT NULL
)
GO
DECLARE @op TABLE (
ColGuid uniqueidentifier
)
INSERT INTO dbo.GuidPk (
Col2
)
OUTPUT inserted.ColGuid
INTO @op
VALUES (1)
SELECT * FROM @op
SELECT * FROM dbo.GuidPk
Reference: Exp...
How and when to use ‘async’ and ‘await’
...details that are going on:
public async Task MyMethodAsync()
{
Task<int> longRunningTask = LongRunningOperationAsync();
// independent work which doesn't need the result of LongRunningOperationAsync can be done here
//and now we call await on the task
int result = await longR...
Drawable image on a canvas
...y_bad_full); if(text.equals("Good")) { cs.drawBitmap(bitmapx, 0, 0, tPaint); } else { cs.drawBitmap(bitmapxx, 0, 0, tPaint); }
– Ahmad Arslan
Feb 10 '14 at 6:06
...
Compare two Byte Arrays? (Java)
...
In your example, you have:
if (new BigInteger("1111000011110001", 2).toByteArray() == array)
When dealing with objects, == in java compares reference values. You're checking to see if the reference to the array returned by toByteArray() is the same as the refer...
What is the purpose of AsQueryable()?
...ready capable of providing an enumeration capability), why would I need to convert to IQueryable using the extension method AsQueryable()? Maybe a small code example to illustrate where this would come in handy? I seem to be missing something in your explanation. Thanks for your time.
...
Why JSF saves the state of UI components on server?
...tree provides information about the request parameter names, the necessary converters/validators, the bound managed bean properties and action methods.
Until what point in time does JSF save the state of UI components on the server side and when exactly is the UI component's state information remo...
How to copy part of an array to another array in C#?
...
int[] b = new int[3];
Array.Copy(a, 1, b, 0, 3);
a = source array
1 = start index in source array
b = destination array
0 = start index in destination array
3 = elements to copy
...
Hibernate throws org.hibernate.AnnotationException: No identifier specified for entity: com..domain.
...
Thank you! This fixed an annoying NullPointerFromHellException!
– malix
Jul 18 '14 at 21:20
1
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Broadcast receiver for checking internet connection in android app
I am developing an android broadcast receiver for checking internet connection.
21 Answers
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