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What does (x ^ 0x1) != 0 mean?
...oint to integer is called for, the conversion is implicit (doesn't require cast syntax). But no conversion is triggered by bitwise operators, they simply fail for floating-point types.
– Ben Voigt
Dec 20 '13 at 5:37
...
Throw an error in a MySQL trigger
...cat('MyTriggerError: Trying to insert a negative value in trigger_test: ', cast(new.id as char));
signal sqlstate '45000' set message_text = msg;
end if;
end
//
delimiter ;
-- run the following as seperate statements:
insert into trigger_test values (1), (-1), (2); -- everything fails a...
How can I mask a UIImageView?
...! But i have two troubles : Warning on "kCGImageAlphaPremultipliedLast" (i cast to "CGBitmapInfo" for fix it) AND does not work for retina images !! can you help me ??...
– fingerup
Apr 21 '15 at 9:14
...
How to Implement Custom Table View Section Headers and Footers with Storyboard
...ue id and viewForHeaderInSection you can dequeue the cell with that ID and cast it to a UIView.
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Remove insignificant trailing zeros from a number?
...55555).toFixed(2);
//-> "4.56"
(4).toFixed(2);
//-> "4.00"
If you cast the return value to a number, those trailing zeroes will be dropped. This is a simpler approach than doing your own rounding or truncation math.
+(4.55555).toFixed(2);
//-> 4.56
+(4).toFixed(2);
//-> 4
...
How to initialize a struct in accordance with C programming language standards
...come clear (thanks to your and @philant's example) that there must exist a cast if the initializer is not used at the time of object creation. However, I have now also learned that if initializers are used at a time other than object creation (as in your example) then it is referred to as a compound...
Case-insensitive string comparison in C++ [closed]
...char_traits type describes how characters compare, how they copy, how they cast etc. All you need to do is typedef a new string over basic_string, and provide it with your own custom char_traits that compare case insensitively.
struct ci_char_traits : public char_traits<char> {
static boo...
How to check edittext's text is email address or not?
...
String implements CharSequence so I think the cast from email to inputStr is redundant.
– nuala
Aug 2 '12 at 15:11
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Java 8 Lambda function that throws exception?
... new Exception("asdas");
};
list.forEach(throwingConsumer);
Or even just cast it to be more succinct!:
list.forEach((ThrowingConsumer<String>) aps -> {
// maybe some other code here...
throw new Exception("asda");
});
Update: Looks like there's a very nice utility library part ...
How to count the number of occurrences of an element in a List
...elongs to CountItemList interface ( or class )
// to used you have to cast.
public int getCount( E element ) {
if( ! count.containsKey( element ) ) {
return 0;
}
return count.get( element );
}
public static void main( String [] args ) {
...