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What is the difference between Pan and Swipe in iOS?
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By definition, a swipe gesture is necessarily also a pan gesture -- both involve translational...
What is the meaning of the term arena in relation to memory?
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answered Oct 10 '12 at 17:43
Kerrek SBKerrek SB
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How to generate a random integer number from within a range
...s the length of the interval into which rand() returns (i.e. is a power of 2). Furthermore, one has no idea whether the moduli of rand() are independent: it's possible that they go 0, 1, 2, ..., which is uniform but not very random. The only assumption it seems reasonable to make is that rand() pu...
Persistence unit as RESOURCE_LOCAL or JTA?
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answered Dec 26 '09 at 9:47
skaffmanskaffman
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Downcasting shared_ptr to shared_ptr?
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You can use dynamic_pointer_cast. It is supported by std::shared_ptr.
std::shared_ptr<Base&g...
pyplot scatter plot marker size
...the marker you need to increase s by a factor of 4. [because A = WH => (2W)(2H)=4A]
There is a reason, however, that the size of markers is defined in this way. Because of the scaling of area as the square of width, doubling the width actually appears to increase the size by more than a factor ...
What Haskell representation is recommended for 2D, unboxed pixel arrays with millions of pixels?
...exing from regular arrays
chalkboard, Andy Gill's library for manipulating 2D images
codec-image-devil, read and write various image formats to UArray
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Explanation of strong and weak storage in iOS5
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edited Mar 30 '12 at 4:31
answered Feb 13 '12 at 15:09
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