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Multiple commands in gdb separated by some sort of delimiter ';'?
...te command from clipboard and execute it.
– Jean-François Fabre♦
Nov 5 '18 at 13:15
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Hashing a file in Python
...chunks the hash function finds ideal which makes it faster or at lest less CPU intensive to compute the hash function. So instead of disabling buffering and trying to emulate it yourself, you use Python buffering and control what you should be controlling: what the consumer of your data finds ideal,...
Convert boolean result into number/integer
... answered May 7 '13 at 9:34
RenéRené
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How to use shared memory with Linux in C
...u casting 0 into a void* instead of using NULL ?
– Clément Péau
Mar 28 '17 at 15:45
However this code doesn't handle...
iOS 7 style Blur view
... of course, FXBlurView is good option,but when there is matter of CPU usage. than i prefer other blurView. i use this in my UICollectionVIew and UITableView but it increase my CPU usage. in next run i comment those allocations and it becomes normal. i hope, this will help someone.
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Multiprocessing: How to use Pool.map on a function defined in a class?
...eak
q_out.put((i, f(x)))
def parmap(f, X, nprocs=multiprocessing.cpu_count()):
q_in = multiprocessing.Queue(1)
q_out = multiprocessing.Queue()
proc = [multiprocessing.Process(target=fun, args=(f, q_in, q_out))
for _ in range(nprocs)]
for p in proc:
p.da...
Delete newline in Vim
... answered May 27 '16 at 21:44
Néstor WaldydNéstor Waldyd
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How do I override __getattr__ in Python without breaking the default behavior?
...answered Aug 11 '15 at 14:30
José LuisJosé Luis
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Changes in import statement python3
...d Oct 20 '15 at 18:16
Akseli PalénAkseli Palén
23.3k55 gold badges5353 silver badges6767 bronze badges
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Is there any difference between GROUP BY and DISTINCT
...---------------
| Id | Operation | Name | Rows | Bytes | Cost (%CPU)| Time |
---------------------------------------------------------------------------
| 0 | SELECT STATEMENT | | 58 | 174 | 44 (19)| 00:00:01 |
| 1 | HASH GROUP BY | | 58 | 174 | 4...