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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...
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
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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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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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Microsecond timing in JavaScript
...lps me invalidate results that has probably been too adversely affected by CPU fluctuations).
It's become so accurate in some GPU accelerated browsers on i7 quad-core systems (when the browser window is the only window), that I've found I wished I could access a 0.1ms precision timer in JavaScript,...
AsyncTask threads never die
...xecution. How many will run at once is based on the number of cores of the CPU. AFAIK, the current algorithm is 2N+1 parallel threads, where N is the number of cores.
– CommonsWare
Feb 16 '18 at 11:40
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