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Henri Verroken

Belgium

Age: 17

A young Mac, iOS and Unix developer at deliquus.com and @devhenri. (Open source: CeasyXML)

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Top Questions

Proof: $\mathrm{adj}(\mathrm{adj}(A)) = (\mathrm{det}(A))^{n-2} \cdot A$ for $A \in \mathbb{R}^{n\times n}$

linear-algebra matrices asked Dec 19 '11 at 22:25

math.stackexchange.com

Top Answers

core animation error

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Is it possible to return a class (but not an instance of a class) in Objective-C?

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NSMenuItem enable items

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fileExistsAtPath returns NO for a directory that exists

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Xcode 4.2: How to import .h file from subproject

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Why does changing a mutable array contained in a dictionary not require updating the dictionary?

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