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Error: “The node to be inserted is from a different document context”
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edited Jun 10 '10 at 23:28
answered Jun 10 '10 at 23:18
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Swift variable decorations with “?” (question mark) and “!” (exclamation mark)
...= 2
// The type here is "Implicitly Unwrapped Optional Int"
var z: Int! = 3
Usage:
// you can add x and z
x + z == 4
// ...but not x and y, because y needs to be unwrapped
x + y // error
// to add x and y you need to do:
x + y!
// but you *should* do this:
if let y_val = y {
x + y_val
}
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How do I write a custom init for a UIView subclass in Swift?
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edited Apr 13 '17 at 20:40
answered Jun 21 '14 at 7:00
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Large Numbers in Java
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153
You can use the BigInteger class for integers and BigDecimal for numbers with decimal digits. Bo...
Is there a way to follow redirects with command line cURL?
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3 Answers
3
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Zero-pad digits in string
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Gras Double
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answered Nov 27 '08 at 17:59
Konrad RudolphKonra...
JQuery to load Javascript file dynamically
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Paolo BergantinoPaolo Bergantino
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Quick search on filename
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Anton Dozortsev
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answered Aug 21 '14 at 6:52
Tom DevTom Dev
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How can I prevent Visual Studio 2013 from closing my IIS Express app when I end debugging?
...d remain running in IIS Express. This no longer seems to be the case in 2013.
3 Answers
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