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How to access property of anonymous type in C#?
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answered Jul 29 '09 at 22:50
Greg BeechGreg Beech
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ObservableCollection Doesn't support AddRange method, so I get notified for each item added, besides
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17 revs, 8 users 80%Shimmy
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How do I add a submodule to a sub-directory?
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edited Jul 9 '18 at 11:30
mbx
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answered Jan 27 ...
Algorithm to detect intersection of two rectangles?
...e = v(n) - v(n-1)
You can get a perpendicular to this by rotating it by 90°. In 2D this is easy as:
rotated.x = -unrotated.y
rotated.y = unrotated.x
So no trigonometry or slopes involved. Normalizing the vector to unit-length is not required either.
If you want to test if a point is on o...
Haskell: Lists, Arrays, Vectors, Sequences
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ones :: [Integer]
ones = 1:ones
twos = map (+1) ones
tenTwos = take 10 twos
work wonderfully. Infinite data structures rock.
Lists in Haskell provide an interface much like iterators in imperative languages (because of laziness). So, it makes sense that they are widely used.
On the oth...
Will Try / Finally (without the Catch) bubble the exception?
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answered Nov 29 '10 at 16:28
Jon SkeetJon Skeet
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How to change a module variable from another module?
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You are using from bar import a. a becomes a symbol in the global scope of the importing module...
How to install multiple python packages at once using pip
... installed wsgiref and boto in a clean virtualenv):
$ pip freeze
boto==2.3.0
wsgiref==0.1.2
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Where are static variables stored in C and C++?
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answered Sep 18 '08 at 15:07
Don NeufeldDon Neufeld
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Check if element is visible in DOM
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AlexZAlexZ
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