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 I have a 128-bit unsigned integer A and a 64-bit unsigned integer B. What's the fastest way to calculate A % B - that is the (64-bit) remainder from dividing A by B?
I'm looking to do this in either C or assembly language, but I need to target the 32-bit x86 platform. This unfortunately means that…
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 I'm a little freaked out by the results I'm getting when I do modulo arithmetic in Objective-C. -1 % 3 is coming out to be -1, which isn't the right answer: according to my understanding, it should be 2. -2 % 3 is coming out to -2, which also isn't right: it should be 1. 
Is there another method…
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 So I have a silly problem, I have not used much MSSQL before, or any SQL for that matter. I basically have a minor mathematical problem that I need solved, and I thought modulo would be good.
I have a number of dates in the database, but I need them be rounded off to the closest [dynamic integer]…
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 So I have a silly problem, I have not used much SQL Server before, or any SQL for that matter. I basically have a minor mathematical problem that I need solved, and I thought modulo would be good.
I have a number of dates in the database, but I need them be rounded off to the closest [dynamic integer]…
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 I have the following sample data:
Id     Name     Quantity
1      Red      1
2      Red      3
3      Blue     1
4      Red      1
5      Yellow   3
So for this example, there are a total of 5 Red, 1 Blue, and 3 Yellow.  I am looking for a way to group them by Color, but with a maximum of 2 items…
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