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Understand convertRect:toView:, convertRect:FromView:, convertPoint:toView: and convertPoint:fromVie
... converts a point from a view to itself, so nothing will happen. You would more commonly find out where some point of a view was in relation to its superview - to test if a view was moving off the screen, for example:
CGPoint originInSuperview = [superview convertPoint:CGPointZero fromView:subview]...
Find unique rows in numpy.array
... it as np.uint16s, which combines every two columns into a single one, but more flexible.
– Jaime
Jun 7 '13 at 2:34
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Convert a String representation of a Dictionary to a dictionary?
... why don't use json.dumps and json.loads insead, I found this solution more elevant thant using eval
– Auros132
Jan 7 '18 at 16:23
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sho...
What is the difference between Θ(n) and O(n)?
...)) they actually mean Θ(g(n)) but technically, there is a difference.
More technically:
O(n) represents upper bound. Θ(n) means tight bound.
Ω(n) represents lower bound.
f(x) = Θ(g(x)) iff f(x) =
O(g(x)) and f(x) = Ω(g(x))
Basically when we say an algorithm is of O(n), it...
How do I obtain crash-data from my Android application?
...of my application running on the wild so that I can improve it and make it more solid.
30 Answers
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How to send an email with Gmail as provider using Python?
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Extracting bits with a single multiplication
...xxxxxxxxab......
From this approach you can extend to larger numbers and more bits.
One of the questions you asked was "can this be done with any number of bits?" I think the answer is "no", unless you allow several masking operations, or several multiplications. The problem is the issue of "coll...
Getting attributes of Enum's value
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I like this one more than Scott's, because the usage is cleaner here (less typing), so +1 :)
– nawfal
Jun 8 '13 at 23:10
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Is it better to reuse a StringBuilder in a loop?
...ded an edit in my answer to explain why this might be happening. I'll look more carefully in a while (45 mins). Note that doing concatenation in the append calls reduces the point of using StringBuilder in the first place somewhat :)
– Jon Skeet
Oct 28 '08 at 7...
Convert string to title case with JavaScript
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