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Why are unnamed namespaces used and what are their benefits?
...en make a type translation unit local.
namespace { int a1; }
static int a2;
Both a's are translation unit local and won't clash at link time. But the difference is that the a1 in the anonymous namespace gets a unique name.
Read the excellent article at comeau-computing Why is an unnamed namespa...
How to delete a record in Django models?
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answered Sep 27 '10 at 16:51
WolphWolph
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Making a Location object in Android with latitude and longitude values
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Phan Van Linh
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answered Aug 1 '13 at 1:52
AndroidersonAnd...
Why is the JVM stack-based and the Dalvik VM register-based?
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edited Apr 29 '10 at 1:18
answered Apr 27 '10 at 7:49
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What's a standard way to do a no-op in python?
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Use pass for no-op:
if x == 0:
pass
else:
print "x not equal 0"
And here's another exam...
How to delete duplicate lines in a file without sorting it in Unix?
...at seen[$0] == 1 after the first time a line is found and then seen[$0] == 2, and so on.
Awk evaluates everything but 0 and "" (empty string) to true. If a duplicate line is placed in seen then !seen[$0] will evaluate to false and the line will not be written to the output.
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Django Template Variables and Javascript
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edited Mar 2 '16 at 16:36
Mr. Polywhirl
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AddRange to a Collection
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edited Aug 26 at 19:26
Neuron
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ans...
Immutable array in Java
...List<Integer> items = Collections.unmodifiableList(Arrays.asList(0,1,2,3));
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Extract digits from a string in Java
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edited Sep 7 '16 at 20:24
Matt
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answe...