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const vs constexpr on variables
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I am sure as far as the examples I wrote go (tested each of them before posting). However my compiler does let me convert PI1 to a compile-time integral constant for use in an array, but not for use as a non-type integral template parameter. So the compile-time conver...
How to make an array of arrays in Java
...eight];
_buffer = new LinkedList<T>();
}
/**
* Tests the existence of the encapsulated object
* /!\ This DOES NOT ensure that the object will be available on next call !
* @param x
* @param y
* @return
* @throws IndexOutOfBoundsException
*/pu...
How to check if PHP array is associative or sequential?
...; '3' ); One potential work around is running ksort($arr) before doing the test
– Scott
Jun 5 '13 at 21:58
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Why does this (null || !TryParse) conditional result in “use of unassigned local variable”?
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Nice work here. I've passed this along to the C# test and design teams; I'll see if they have any comments on it when I see them tomorrow.
– Eric Lippert
Apr 30 '13 at 20:47
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Convert Django Model object to dict with all of the fields intact
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Thanks for this answer! You might change the isinstance test in solution #5 (and the bonus) to if f.many_to_many.
– dhobbs
Dec 14 '16 at 20:37
1
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How does Git handle symbolic links?
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The above behavior tested with git 1.6.5.6; but I strongly suspect that versioned behavior has been correct in git for quite some time.
– John Whitley
Dec 22 '09 at 1:18
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What is the difference between “px”, “dip”, “dp” and “sp”?
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The reason for bucketing is so that developers can test their apps on a few devices of different densities and be confident the the layouts will look the same on a multitude of devices. So even if the physical size of buttons etc changes a little bit, the overall look of an a...
Why would I ever use push_back instead of emplace_back?
... the "active" list... no? It appears to remain an outstanding issue. The latest update, headed "[2018-08-23 Batavia Issues processing]", says that "P0960 (currently in flight) should resolve this." And I still can't compile code that tries to emplace aggregates without explicitly writing a boilerpla...
What is the difference between Raising Exceptions vs Throwing Exceptions in Ruby?
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Curious to know... Reading this from an iPad, so can't test them in 1.9, but some of those gotchas are no longer valid in recent ruby versions, right?
– Denis de Bernardy
Jun 22 '11 at 18:59
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What are the mechanics of short string optimization in libc++?
... suggested that a 4 word sizeof might have better performance. I have not tested that design choice.
_LIBCPP_ABI_ALTERNATE_STRING_LAYOUT
There is a configuration flag called _LIBCPP_ABI_ALTERNATE_STRING_LAYOUT which rearranges the data members such that the "long layout" changes from:
struct __l...