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Initializing a struct to 0

... The first is easiest(involves less typing), and it is guaranteed to work, all members will be set to 0[Ref 1]. The second is more readable. The choice depends on user preference or the one which your coding standard mandates. [Ref 1] Reference C99 Standard 6.7.8...
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Speed comparison with Project Euler: C vs Python vs Erlang vs Haskell

I have taken Problem #12 from Project Euler as a programming exercise and to compare my (surely not optimal) implementations in C, Python, Erlang and Haskell. In order to get some higher execution times, I search for the first triangle number with more than 1000 divisors instead of 500 as stated...
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CGContextDrawImage draws image upside down when passed UIImage.CGImage

...GContextDrawImage method gets the underlying raw image data with no understanding of orientation. share | improve this answer | follow | ...
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What's “requestCode” used for on PendingIntent?

...ded even in case the alarms' intents are very different (one for service A and one for service B , for example ) ? Also, how come the documentation doesn't say anything about it? Is it possible to remove all alarms of a certain type, no matter what is the requestCode? – android...
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Why am I seeing “TypeError: string indices must be integers”?

I'm playing with both learning python and trying to get github issues into a readable form. Using the advice on How can I convert JSON to CSV? I came up with this: ...
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What is the most efficient way of finding all the factors of a number in Python?

... The reduce(list.__add__, ...) is taking the little lists of [fac1, fac2] and joining them together in one long list. The [i, n/i] for i in range(1, int(sqrt(n)) + 1) if n % i == 0 returns a pair of factors if the remainder when you divide n by the smaller one is zero (it doesn't need to check the...
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How to set transform origin in SVG

I need to resize and rotate certain elements in SVG document using javascript. The problem is, by default, it always applies the transform around the origin at (0, 0) – top left. ...
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What is a bank conflict? (Doing Cuda/OpenCL programming)

I have been reading the programming guide for CUDA and OpenCL, and I cannot figure out what a bank conflict is. They just sort of dive into how to solve the problem without elaborating on the subject itself. Can anybody help me understand it? I have no preference if the help is in the context of CUD...
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What is the reason for having '//' in Python? [duplicate]

... In Python 3, they made the / operator do a floating-point division, and added the // operator to do integer division (i.e. quotient without remainder); whereas in Python 2, the / operator was simply integer division, unless one of the operands was already a floating point number. In Python 2...
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How to add a spinner icon to button when it's in the Loading state?

... data-loading-text is deprecated since v3.3.5 and will be removed in v4. – Jonathan Jun 28 '15 at 19:57 2 ...