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What's the difference between SoftReference and WeakReference in Java?
...Michael Myers♦Michael Myers
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How to use concerns in Rails 4
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edited Oct 10 '15 at 8:32
davidrac
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answered M...
Why can't decimal numbers be represented exactly in binary?
...ere is a 31% saving in the size of representation compared to the standard 32-bit fixed-length representation.
– ntownsend
Sep 28 '09 at 14:14
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Are duplicate keys allowed in the definition of binary search trees?
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answered Dec 6 '13 at 14:32
duilioduilio
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What algorithm can be used for packing rectangles of different sizes into the smallest rectangle pos
...mplete.
– starblue
Jul 31 '09 at 16:32
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Well, if it's NP complete, then it's easy to solve, just...
How do I use $scope.$watch and $scope.$apply in AngularJS?
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ŁukaszBachmanŁukaszBachman
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What is the best way to prevent session hijacking?
...outdated.
– cowbert
Jan 24 '18 at 4:32
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Is there a way to instantiate objects from a string holding their class name?
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edited Aug 26 '13 at 11:32
answered Aug 15 '13 at 13:25
t...
How can I make a UITextField move up when the keyboard is present - on starting to edit?
...igure out for your own use case)
CGSize scrollContentSize = CGSizeMake(320, 345);
self.scrollView.contentSize = scrollContentSize;
}
- (void)keyboardWillHide:(NSNotification *)n
{
NSDictionary* userInfo = [n userInfo];
// get the size of the keyboard
CGSize keyboardSize = [[use...
How to change the session timeout in PHP?
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Session timeout is a notion that has to be implemented in code if you want strict guarantees; ...