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How to enumerate an enum with String type?
...atingBitPattern: $0), T.self) }
case 8: cast = { unsafeBitCast(UInt64($0), T.self) }
default: fatalError("cannot be here")
}
var i = 0
return GeneratorOf {
let next = cast(i)
return next.hashValue == i++ ? next : nil
}
}
The underlying idea is:
Me...
How to calculate an angle from three points? [closed]
...ople getting to this question just can't read or can't understand why acos-based solution are bad. Luckily enough for me I left the "someone is wrong on the internet" (xkcd.com/386) phase many years ago and I'm not going to start a fight for defending the obvious :-)
– 6502
...
How to add some non-standard font to a website?
...
Both Internet Explorer and Firefox re NOT based on Webkit, so it's quite a useless solution in my opinion.
– Casper
Sep 20 '08 at 13:21
58
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NullPointerException in Java with no StackTrace
...) SE Runtime Environment (build 1.6.0_26-b03-383-11A511)
Java HotSpot(TM) 64-Bit Server VM (build 20.1-b02-383, mixed mode)
Object string = "abcd";
int i = 0;
while (i < 12289) {
i++;
try {
Integer a = (Integer) string;
} catch (Exception e) {
e.printStackTrace();
...
What is the difference between GitHub and gist?
...n the picture below:
Github: A hosting service that houses a web-based git repository. It includes all the fucntionality of git with additional features
added in.
Gist: Is an additional feature added to github to allow the sharing of code snippets, notes, to do lists and more. Y...
Conversion of a datetime2 data type to a datetime data type results out-of-range value
...ith 5 columns, where a row is being filled with data then saved to the database via a transaction.
26 Answers
...
SetUnhandledExceptionFilter and the C/C++ Runtime Library - C/C++ - 清...
...OC)RedirectedSetUnhandledExceptionFilter);
// Code that crashes
}
64 bit programs
The redirection procedure works for 32 bit code as well as for 64 bit code. The sample code provides 32 bit and 64 bit compiler targets.
Static vs. dynamic CRT linking
The code works only with dynamic CRT l...
Static implicit operator
...
This is a conversion operator. It means that you can write this code:
XmlBase myBase = new XmlBase();
XElement myElement = myBase;
And the compiler won't complain! At runtime, the conversion operator will be executed - passing myBase in as the argument, and returning a valid XElement as the resu...
How can I measure the similarity between two images? [closed]
...xel-by-pixel between the two images.
To look up a possible match in a database, store the pixel colors as individual columns in the database, index a bunch of them (but not all, unless you use a very small image), and do a query that uses a range for each pixel value, ie. every image where the pixe...
How to show popup message like in Stack Overflow
...ap. There are some pop-up effects, modals, transitions, alerts, everything based on javascript and css.
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