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How to convert 2D float numpy array to 2D int numpy array?
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Some numpy functions for how to control the rounding: rint, floor,trunc, ceil. depending how u wish to round the floats, up, down, or to the nearest int.
>>> x = np.array([[1.0,2.3],[1.3,2.9]])
>>> x
array([[ 1. , 2.3],
[ 1.3, 2.9]])
>>> y = np.t...
Why does Math.Round(2.5) return 2 instead of 3?
...nimize that) (a).
Follow these links for the MSDN descriptions of:
Math.Floor, which rounds down towards negative infinity.
Math.Ceiling, which rounds up towards positive infinity.
Math.Truncate, which rounds up or down towards zero.
Math.Round, which rounds to the nearest integer or specified nu...
Division of integers in Java [duplicate]
... Is there any keyword in java to divide two numbers e.g. 'Math.floorDiv(num1,num2)'
– Rudra
Jan 4 '16 at 12:51
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PHP calculate age
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Simple method for calculating Age from dob:
$_age = floor((time() - strtotime('1986-09-16')) / 31556926);
31556926 is the number of seconds in a year.
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What exactly is Java EE?
... WebLogic, etc. There are also servlet containers which implement only the JSP/Servlet part of the huge Java EE API, such as Tomcat, Jetty, etc.
We, Java EE developers, should write code utilizing the specification (i.e. import only javax.* classes in our code instead of implementation specific clas...
Resize a large bitmap file to scaled output file on Android
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First you're deviding integers what will floor the result. Second the code crashes with targetW or targetH being 0 (although this doesn't make much sense I know). Third inSampleSize should be a power of 2.
– cybergen
Mar 15 '16...
What is cURL in PHP?
...rd parties and you'll get a mysterious $900 charge from an Alabama one-man flooring company that's a front for overseas credit card fraud crime ring.
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Convert seconds value to hours minutes seconds?
...ve more luck with
hours = roundThreeCalc.divide(var3600, BigDecimal.ROUND_FLOOR);
myremainder = roundThreeCalc.remainder(var3600);
minutes = myremainder.divide(var60, BigDecimal.ROUND_FLOOR);
seconds = myremainder.remainder(var60);
This will drop the decimal values after each division.
Edit: If ...
How to initialize a JavaScript Date to a particular time zone
... countdowns.
var timestamp = mydate.getTime() + offset,
seconds = Math.floor(timestamp / 1000) % 60,
minutes = Math.floor(timestamp / 1000 / 60) % 60,
hours = Math.floor(timestamp / 1000 / 60 / 60);
// Or update the timestamp to reflect the timezone offset.
mydate.setTime(mydate.getTi...
Questions every good Java/Java EE Developer should be able to answer? [closed]
...application?
What happens if I started creating/closing DB connections in "JSP"?
What are the ways to handle JSP exceptions? try-catch? Hmmm.. is there anything else?
I can think many, many, many more of 'em but this'll do for now :)
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