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What does the construct x = x || y mean?
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cletuscletus
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Algorithm to detect corners of paper sheet in photo
...sform it would give a rho and theta pair. If these values were within, say 5% of a pair of values in the table, they were discarded, if they were outside that 5%, a new entry was added to the table.
You can then do analysis of parallel lines or distance between lines much more easily.
Hope this he...
NSOperation vs Grand Central Dispatch
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520
GCD is a low-level C-based API that enables very simple use of a task-based concurrency model....
How do you merge two Git repositories?
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452
A single branch of another repository can be easily placed under a subdirectory retaining its h...
Why must a nonlinear activation function be used in a backpropagation neural network? [closed]
...in_vec = NP.random.rand(10)
>>> in_vec
array([ 0.94, 0.61, 0.65, 0. , 0.77, 0.99, 0.35, 0.81, 0.46, 0.59])
>>> # common activation function, hyperbolic tangent
>>> out_vec = NP.tanh(in_vec)
>>> out_vec
array([ 0.74, 0.54, 0.57, 0. , 0.65, 0.76,...
Proper way to wait for one function to finish before continuing?
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145
One way to deal with asynchronous work like this is to use a callback function, eg:
function fi...
Why is Java's Iterator not an Iterable?
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edited Sep 30 '10 at 15:10
Buhake Sindi
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How can I remove the gloss on a select element in Safari on Mac?
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answered Oct 3 '11 at 17:54
sandeepsandeep
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Should I instantiate instance variables on declaration or in the constructor?
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How do I create a constant in Python?
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Georgy
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answered Apr 21 '10 at 12:21
Felix KlingFelix Klin...