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by Srinivasa Varadan
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Published on 2010-03-20T04:30:55Z
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How to get he upper limit of a number in C?
If I divide 3 by 2 I want the answer to be 2 (ie 1.5 rounded to 2).
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I was watching http://www.joelonsoftware.com/items/2011/06/27.html and laughed at Jon Skeet joke about 0.3 not being 0.3. I personally never had problems with floats/decimals/doubles but then I remember I learned 6502 very early and never needed floats in most of my programs. The only time I used…
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Mathematically, consider for this question the rational number
8725724278030350 / 2**48
where ** in the denominator denotes exponentiation, i.e. the denominator is 2 to the 48th power. (The fraction is not in lowest terms, reducible by 2.) This number is exactly representable as a System.Double…
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Hi:
I have a stored procedure that rounds a column with dates in (yyyy:mm:dd hh:mM:ss) to the nearest 10 minute handle (yyyy:mm:dd hh:mM)
20100303 09:46:3000 ------ 20100303 09:50
but i want to chage it to round it off to the nearest 15 minute handle:
20100303 09:46:3000 ------20100303 09:45
here…
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How can i format a Double to String in c# so as to have only two decimal digits?
If I use String.Format("{0:0.00}%", myDoubleValue) the number is rounded, and i want a simple truncate without rounding. Also, I want the conversion to String to be culture sensitive.
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I've seen the following (bizarre) Javascript rounding function in some legacy code. After googling for it I can see that it crops up in a number of places online. However I can't work out why the hard-coded values 8191 and 10485 are present.
Does anyone know if there's any sensible reason why these…
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