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event.returnValue is deprecated. Please use the standard event.preventDefault() instead

... 204 This is only a warning: your code still works, but probably won't work in the future as the me...
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What is the best way to detect a mobile device?

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Proper usage of Optional.ifPresent()

... jwismar 11.6k33 gold badges2626 silver badges4242 bronze badges answered Jun 15 '14 at 9:41 JB NizetJB Nizet ...
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How can you sort an array without mutating the original array?

...); the spread-syntax as array literal (copied from mdn): var arr = [1, 2, 3]; var arr2 = [...arr]; // like arr.slice() https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Spread_operator share ...
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Random Gaussian Variables

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What's the difference between getRequestURI and getPathInfo methods in HttpServletRequest?

... Victor Stafusa 12.1k99 gold badges5252 silver badges6767 bronze badges answered Feb 8 '11 at 9:29 trojanfoetrojanfoe ...
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Is there a method that calculates a factorial in Java?

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Python truncate a long string

... answered May 20 '10 at 9:38 Marcelo CantosMarcelo Cantos 161k3636 gold badges304304 silver badges347347 bronze badges ...
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How to check if a user is logged in (how to properly use user.is_authenticated)?

...cated is now an attribute in Django 1.10. The method was removed in Django 2.0. For Django 1.9 and older: is_authenticated is a function. You should call it like if request.user.is_authenticated(): # do something if the user is authenticated As Peter Rowell pointed out, what may be tripping you...
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Regular expression for floating point numbers

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