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Which is faster : if (bool) or if(int)?
...on, I think you're skipping the interesting part. Why does it use cmpl for one and cmpb for the other?
– jalf
Apr 23 '11 at 15:35
22
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Android Studio Editor Font Sizing
...n Beta (a new Program) choosing too small or too large a Font, or choosing one that the Editor does not agree with, may make Text either unreadable or worse (cause a crash).
This is likely why the Setting says "not recommended". You do not want to have to edit the Program's settings with a Hex Edit...
String.equals versus == [duplicate]
... on that.
if (usuario.equals(datos[0])) {
...
}
NB: the compare is done on 'usuario' because that's guaranteed non-null in your code, although you should still check that you've actually got some tokens in the datos array otherwise you'll get an array-out-of-bounds exception.
...
Why start an ArrayList with an initial capacity?
... is achieved by having each reallocation increase the size of the array exponentially, typically by a factor of 1.5. With this approach, the total number of operations can be shown to be O(n).
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I've found my software as cracked download on Internet, what to do?
... businesses.
I am always shocked when I see developers are happy that someone thought their software was worth stealing. I mean, didn't you already know that? Why else would you spend time creating it if you didn't think it was worth anything?
I'd wager you would not say, "Wow, I had some great st...
Is R's apply family more than syntactic sugar?
...n't provide improved performance over other looping functions (e.g. for). One exception to this is lapply which can be a little faster because it does more work in C code than in R (see this question for an example of this).
But in general, the rule is that you should use an apply function for c...
When to use virtual destructors?
I have a solid understanding of most OOP theory but the one thing that confuses me a lot is virtual destructors.
17 Answe...
How do you add CSS with Javascript?
...stylesheet: external, embedded or empty, it doesn't matter. If there isn't one, the only standard way to create it at the moment is with createElement.
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Why is transposing a matrix of 512x512 much slower than transposing a matrix of 513x513?
.... Invariably, transposing a matrix of size 2^n is slower than transposing one of size 2^n+1 . For small values of n , the difference is not major.
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What does the “static” modifier after “import” mean?
... words, use it
when you require frequent access to
static members from one or two
classes. If you overuse the static
import feature, it can make your
program unreadable and unmaintainable,
polluting its namespace with all the
static members you import. Readers of
your code (including...