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Why does my application spend 24% of its life doing a null check?
...more expensive. Even worst, the operating system could think it is a good idea to swap out part of the memory of the starved node, which would cause even more expensive memory accesses. This is explained in more details in The MySQL “swap insanity” problem and the effects of the NUMA architect...
CORS - What is the motivation behind introducing preflight requests?
... so that additional preflight requests to those URLs can be avoided.
Good idea! In fact, the header Access-Control-Policy-Path was proposed for just this purpose. Ultimately, though, it was left out of the specification, apparently because some servers incorrectly implemented the URI specification ...
Best practices for circular shift (rotate) operations in C++
... works with all the compiler-and-platform specific hacks seems like a nice idea...
– BeeOnRope
Jul 15 '17 at 21:11
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Compare two objects' properties to find differences?
...nd, but that doesn't really work for names. While it might communicate the idea, it's a bit misleading. The sequence won't be equal anyway. I suggest adding a .Select(...)
– Mehrdad Afshari
Jun 5 '09 at 19:53
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How to parse/format dates with LocalDateTime? (Java 8)
...23457Z");
Regarding TemporalAccessor, you can use it if you have a vague idea of what information there is in the string, and want to decide at runtime.
I hope I shed some light of understanding onto your soul :)
Note: There's a backport of java.time to Java 6 and 7: ThreeTen-Backport. For Andr...
Best practices for reducing Garbage Collector activity in Javascript
...st animation frame, animation frame fired, and composite layers. I have no idea why I'm not seeing GC Event like you are (this is on latest version of chrome, and also canary).
– UpTheCreek
Sep 11 '13 at 10:43
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Efficiency of Java “Double Brace Initialization”?
...en utilizing double-brace initialization, so it's probably not such a good idea to go too overboard with it. But as Eddie has noted in the comments, it's not possible to be absolutely sure of the impact.
Just for reference, double brace initialization is the following:
List<String> list = ...
What is the canonical way to check for errors using the CUDA runtime API?
...ome other kind of error during some_function" << std::endl;
// no idea what to do, so just rethrow the exception
throw;
}
Because thrust::system_error is a std::runtime_error, we can alternatively handle it in the same manner of a broad class of errors if we don't require the precision ...
What is Mocking?
...e post by Martin Fowler Mocks Aren't Stubs where he discusses a lot of the ideas of mocking.
In one paragraph - Mocking is one particlar technique to allow testing of a unit of code with out being reliant upon dependencies. In general, what differentiates mocking from other methods is that mock obj...
How to avoid using Select in Excel VBA
...e are various combinations of these methods, but that would be the general idea expressed as shortly as possible for impatient people like me.
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