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Getting activity from context in android
... in the layout, but you will know it is actually your Activity and you can cast it so that you have what you need:
Activity activity = (Activity) context;
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How to multiply duration by integer?
...stic type system (lack of operator overloading in this case) - you have to cast the multiplication to Duration * Duration = Duration, instead of the original one which actually makes more sense: Duration * int = Duration.
– Timmmm
Jan 5 '16 at 14:49
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What does void* mean and how to use it?
.... A void * can be converted to any other pointer type without an explicit cast. You cannot dereference a void * or do pointer arithmetic with it; you must convert it to a pointer to a complete data type first.
void * is often used in places where you need to be able to work with different pointer...
C++: Rounding up to the nearest multiple of a number
OK - I'm almost embarrassed posting this here (and I will delete if anyone votes to close) as it seems like a basic question.
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How to apply bindValue method in LIMIT clause?
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I remember having this problem before. Cast the value to an integer before passing it to the bind function. I think this solves it.
$fetchPictures->bindValue(':skip', (int) trim($_GET['skip']), PDO::PARAM_INT);
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postgresql - sql - count of `true` values
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@EoghanM, see shorter answer involving cast.
– Dwayne Towell
Jan 3 '14 at 18:10
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Python 2.7 getting user input and manipulating as string without quotations
... function takes an input in string format. For other data type you have to cast the user input.
In Python 2 we use the raw_input() function. It waits for the user to type some input and press return and we need to store the value in a variable by casting as our desire data type. Be careful when usi...
What is the difference between precision and scale?
...: Precision 4, scale 2 - will fail any number > 99.9999..; try: select cast (99.99999 as NUMBER(4,2)) from dual; //OK; select cast (100.9 as NUMBER(4,2)) from dual; //FAIL;
– Jama Djafarov
Mar 6 '15 at 17:47
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varbinary to string on SQL Server
...e binary representation of a string in SQL Server (for example returned by casting to varbinary directly or from the DecryptByPassPhrase or DECOMPRESS functions) you can just CAST it
declare @b varbinary(max)
set @b = 0x5468697320697320612074657374
select cast(@b as varchar(max)) /*Returns "This i...
Swift - Cast Int into enum:Int
...on Jeffery Thomas's answer.
to be safe place a guard statement unwrap the cast before using it,
this will avoid crashes
@IBAction func selectFilter(sender: AnyObject) {
guard let filter = MyTimeFilter(rawValue: (sender as UIButton).tag) else {
return
}
timeFilterSelec...