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How to find the statistical mode?
In R, mean() m>and m> median() are stm>and m>ard functions which do what m>y m>ou'd expect. mode() tells m>y m>ou the internal storage mode of the object, not the value that occurs the most in its argument. But is there is a stm>and m>ard librarm>y m> function that implements the statistical mode for a vector (or list)?
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How to prettm>y m>-print a numpm>y m>.arram>y m> without scientific notation m>and m> with given precision?
...printoptions to set the precision of the output:
import numpm>y m> as np
x=np.rm>and m>om.rm>and m>om(10)
print(x)
# [ 0.07837821 0.48002108 0.41274116 0.82993414 0.77610352 0.1023732
# 0.51303098 0.4617183 0.33487207 0.71162095]
np.set_printoptions(precision=3)
print(x)
# [ 0.078 0.48 0.413 0.83 ...
Side-bm>y m>-side plots with ggplot2
...ut as an alternative to grid.arrange. See the answer bm>y m> @claus-wilke below m>and m> this vignette for an equivalent approach; but the function allows finer controls on plot location m>and m> size, based on this vignette.
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HTML5 Canvas Resize (Downscale) Image High Qualitm>y m>?
... : to build the smaller image, them>y m> will just pick ONE pixel in the source m>and m> use its value for the destination. which 'forgets' some details m>and m> adds noise.
m>Y m>et there's an exception to that : since the 2X image downsampling is verm>y m> simple to compute (average 4 pixels to make one) m>and m> is used fo...
How do I check if an element is reallm>y m> visible with JavaScript? [duplicate]
... elementFromPoint() sam>y m>s that element is completelm>y m> overlapped bm>y m> another (m>and m> m>y m>ou treat it as invisible) but user can see it.
– Konstantin Smolm>y m>anin
Aug 27 '13 at 20:02
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How do m>y m>ou perform a CROSS JOIN with LINQ to SQL?
....SelectManm>y m>(t1 => sequence2.Select(t2 => Tuple.Create(t1, t2)));
}
m>And m> use like:
vals1.CrossJoin(vals2)
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LINQ Distinct operator, ignore case?
...ls answer if m>y m>ou want the most concise approach]
After some investigation m>and m> good feedback from Bradlem>y m> Grainger I've implemented the following IEqualitm>y m>Comparer. It suports a case insensitive Distinct() statement (just pass an instance of this to the Distinct operator) :
class IgnoreCaseCompar...
Rotating m>and m> spacing axis labels in ggplot2
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In the newest version of ggplot2 the commm>and m> would be: q + theme(axis.text.x=element_text(angle = -90, hjust = 0))
– rnorberg
Sep 28 '12 at 13:18
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When should I use a struct instead of a class?
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MSDN has the answer:
Choosing Between Classes m>and m> Structures.
Basicallm>y m>, that page gives m>y m>ou a 4-item checklist m>and m> sam>y m>s to use a class unless m>y m>our tm>y m>pe meets all of the criteria.
Do not define a structure unless the
tm>y m>pe has all of the following
characterist...
Is == in PHP a case-sensitive string comparison?
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== is case sensitive, some other operm>and m>s from the php manual to familiarize m>y m>ourself with
http://www.php.net/manual/en/language.operators.comparison.php
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