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mysql - how many columns is too many?
...able structure should reflect your domain model; if you really do have 70 (100, what have you) attributes that belong to the same entity there's no reason to separate them into multiple tables.
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Difference between knockout View Models declared as object literals vs functions
...P Niemeyer
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What are some uses of decltype(auto)?
...to)
{ return iter(Int<i-1>{}); }
int main() { decltype(iter(Int<10>{})) a; }
decltype(auto) is used here to delay the return type deduction after the dust of template instantiation has settled.
Other uses
You can also use decltype(auto) in other contexts, e.g. the draft Standard N3...
Load different colorscheme when using vimdiff
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edited Jan 7 '10 at 10:15
answered Jan 7 '10 at 9:51
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Formatting Phone Numbers in PHP
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$data = '+11234567890';
if( preg_match( '/^\+\d(\d{3})(\d{3})(\d{4})$/', $data, $matches ) ...
Determine which JAR file a class is from
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mmdemirbas
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answered Dec 31 '09 at 4:04
Chandra PatniChandra...
JavaScript % (modulo) gives a negative result for negative numbers
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answered Dec 17 '10 at 3:59
EnriqueEnrique
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Java Try Catch Finally blocks without Catch
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answered Dec 30 '10 at 2:54
duffymoduffymo
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Releasing memory in Python
...getpid())
gc.collect()
mem0 = proc.get_memory_info().rss
# create approx. 10**7 int objects and pointers
foo = ['abc' for x in range(10**7)]
mem1 = proc.get_memory_info().rss
# unreference, including x == 9999999
del foo, x
mem2 = proc.get_memory_info().rss
# collect() calls PyInt_ClearFreeList()...
What is the meaning of “non temporal” memory accesses in x86
...or simulators.
– Pascal Cuoq
May 4 '10 at 20:03
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Actually ptlsim.org is a web site about a cycle...