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What is private bytes, virtual bytes, working set?
...re's another problem here; just as shared libraries can allocate memory inside your application module, leading to potential false positives reported in your app's Private Bytes, your application may also end up allocating memory inside the shared modules, leading to false negatives. That means it'...
Understanding the Use of ColorMatrix and ColorMatrixColorFilter to Modify a Drawable's Hue
... I need, except that whites get overlayed with the color as well. What I'm ideally looking for is something like the "Color" blending mode in Photoshop, where the graphic retains its transparency and luminosity, and only modifies the color of the image. For example:
becomes After doing som...
Why would one use the Publish/Subscribe pattern (in JS/jQuery)?
...cribe interface which is not a big deal – just two methods. So if you decide to reuse a module in a different project you can just copy and paste it and it’ll probably work or at least you won’t need much effort to make it work.
When talking about loose coupling we should mention the separati...
Case objects vs Enumerations in Scala
Are there any best-practice guidelines on when to use case classes (or case objects) vs extending Enumeration in Scala?
1...
What are some compelling use cases for dependent method types?
...uently, in the absence of dependent method types, attempts to use them outside of that instance can be frustratingly difficult. This can turn designs which initially seem elegant and appealing into monstrosities which are nightmarishly rigid and difficult to refactor.
I'll illustrate that with an e...
What is pseudopolynomial time? How does it differ from polynomial time?
... when we start talking about algorithms that operate on numbers. Let's consider the problem of testing whether a number is prime or not. Given a number n, you can test if n is prime using the following algorithm:
function isPrime(n):
for i from 2 to n - 1:
if (n mod i) = 0, return false...
Why not use always android:configChanges=“keyboardHidden|orientation”?
I was wondering why not use android:configChanges="keyboardHidden|orientation" in every (almost every ;)) activity?
...
How is this fibonacci-function memoized?
...cases where we don't want it to do that for us automatically.
(edit:) Consider these re-writes:
fib1 = f fib2 n = f n fib3 n = f n
where where where
f i = xs !! i f i = xs ...
git rebase, keeping track of 'local' and 'remote'
... when resolving conflicts. I sometimes have the impression that they swap sides from one commit to the next.
4 Answers
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Why can't I initialize non-const static member or static array in class?
...ws only static constant integral or enumeration types to be initialized inside the class. This is the reason a is allowed to be initialized while others are not.
Reference:
C++03 9.4.2 Static data members
§4
If a static data member is of const integral or const enumeration type, its declaratio...