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Why can lambdas be better optimized by the compiler than plain functions?
...in = f(*begin);
}
Calling it with a lambda like this:
int a[] = { 1, 2, 3, 4 };
map(begin(a), end(a), [](int n) { return n * 2; });
Results in this instantiation (created by the compiler):
template <>
void map<int*, _some_lambda_type>(int* begin, int* end, _some_lambda_type f) {
...
Comparing two CGRects
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Johannes Fahrenkrug
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answered Sep 16 '13 at 3:44
Amelia777Am...
Query for array elements inside JSON type
I'm trying to test out the json type in PostgreSQL 9.3.
I have a json column called data in a table called reports . The JSON looks something like this:
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Laravel stylesheets and javascript don't load for non-base routes
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someOne
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answered May 15 '13 at 12:58
gangan
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What is the difference between LL and LR parsing?
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GEOCHET
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answered Jul 26 '11 at 2:21
templatetypedeftem...
Remove characters from NSString?
... Mundi
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answered May 29 '09 at 12:45
Tom JefferysTom Jefferys
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What is the mouse down selector in CSS?
...ticed that buttons and other elements have a default styling and behave in 3 steps: normal view, hover/focus view and mousedown/click view, in CSS I can change the styling of normal view and hover view like this:
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Does a const reference class member prolong the life of a temporary?
...ences prolong the lifespan.
The standard specifies such behavior in §8.5.3/5, [dcl.init.ref], the section on initializers of reference declarations. The reference in your example is bound to the constructor's argument n, and becomes invalid when the object n is bound to goes out of scope.
The lif...
How to escape a JSON string containing newline characters using JavaScript?
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avngr
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answered Nov 23 '10 at 6:41
AlexAlex
56....
Java variable number or arguments for a method
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edited Oct 20 '17 at 1:43
ErikE
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answered...