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Declaring variables inside or outside of a loop
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cHao
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answered Jan 21 '12 at 20:26
Chandra SekharC...
How does a hash table work?
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edited Oct 13 '18 at 8:31
k.wig
3155 bronze badges
answered Apr 8 '09 at 16:33
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JavaScript for…in vs for
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– Denilson Sá Maia
Apr 10 '10 at 18:03
For performance reasons, IMO it's better to evaluate the length of the array...
symbol(s) not found for architecture i386
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18 Answers
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Debugging sqlite database on the device
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edited Jul 9 '17 at 18:49
answered Dec 8 '11 at 16:45
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Difference between string object and string literal [duplicate]
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edited Feb 25 '15 at 20:18
nbro
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answered J...
A positive lambda: '+[]{}' - What sorcery is this? [duplicate]
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Fascinating. And what's the point of unary + for pointers? I understand it exists for numeric types for completeness with unary -. But unar...
When to use volatile with multi threading?
If there are two threads accessing a global variable then many tutorials say make the variable volatile to prevent the compiler caching the variable in a register and it thus not getting updated correctly.
However two threads both accessing a shared variable is something which calls for protection v...
How to connect to LocalDB in Visual Studio Server Explorer?
... make it work.
– orad
Oct 13 '14 at 18:21
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Test if lists share any items in python
...ge(1000));b=[x+998 for x in range(999,0,-1)]", number=1000))
13.739536046981812
>>> timeit('bool(set(a) & set(b))', setup="a=list(range(1000));b=[x+998 for x in range(999,0,-1)]", number=1000))
0.08102107048034668
It is interesting to note that the generator expression is way slower...