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How does Java handle integer underflows and overflows and how would you check for it?
...r absolute value than the computer can actually represent in memory on its CPU. So underflow does not apply to Java Integers. @BalusC
– Jingguo Yao
Oct 14 '18 at 15:10
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Handling Touch Event in UILabel and hooking it up to an IBAction
... answered Jul 13 '17 at 14:15
César CruzCésar Cruz
34622 silver badges44 bronze badges
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How do you create a random string that's suitable for a session ID in PostgreSQL?
...r the variant: en.wikipedia.org/wiki/…
– Olivier Grégoire
Jan 20 '17 at 23:47
2
If the source ...
How do you 'redo' changes after 'undo' with Emacs?
... answered Aug 20 '10 at 8:19
Jérôme RadixJérôme Radix
8,96933 gold badges2929 silver badges3737 bronze badges
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How to sum up an array of integers in C#
...= arr.AsParallel().Sum(); a faster version that uses multiple cores of the CPU. To avoid System.OverflowException you can use long sum = arr.AsParallel().Sum(x => (long)x); For even faster versions that avoid overflow exception and support all integer data types and uses data parallel SIMD/SSE in...
iPad browser WIDTH & HEIGHT standard
...answered Feb 18 '15 at 14:56
José Moreira de Freitas JuniorJosé Moreira de Freitas Junior
1
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Comparing two collections for equality irrespective of the order of items in them
...sing System.Linq; first to make it work
– Junior Mayhé
May 21 '10 at 16:44
if this code is within a loop and collecti...
Array include any value from another array?
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(cheeses & foods).empty?
As Marc-André Lafortune said in comments, & works in linear time while any? + include? will be quadratic. For larger sets of data, linear time will be faster. For small data sets, any? + include? may be faster as shown by Lee Jarvis...
Automatic post-registration user authentication
... answered Apr 23 '12 at 21:53
Cédric NiroussetCédric Nirousset
33122 silver badges66 bronze badges
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What is the best way to use a HashMap in C++?
...ted Dec 7 '18 at 13:05
Jean-François Fabre♦
122k1111 gold badges9797 silver badges156156 bronze badges
answered Aug 26 '10 at 18:26
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