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Pythonic way to find maximum value and its index in a list?
...rdsforthewise
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answered May 31 '11 at 21:03
Sven MarnachSven Marnach
446k10...
How do you round to 1 decimal place in Javascript?
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768
Math.round(num * 10) / 10 works, here is an example...
var number = 12.3456789
var rounded = Ma...
How can I pretty-print JSON using node.js?
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840
JSON.stringify's third parameter defines white-space insertion for pretty-printing. It can be ...
Check OS version in Swift?
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answered Jul 1 '14 at 8:40
mihomiho
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What does -XX:MaxPermSize do?
...umentation lists the other HotSpot arguments.
Update : Starting with Java 8, both the permgen space and this setting are gone. The memory model used for loaded classes and methods is different and isn't limited (with default settings). You should not see this error any more.
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Linux find file names with given string
... ] would be a bit better.
– Joe
Oct 8 '15 at 8:58
@Joe Ah, right. You mean in case a path has spaces? But here we only...
promise already under evaluation: recursive default argument reference or earlier problems?
...on(x, T) {
10 * sin(0.3 * x) * sin(1.3 * x^2) + 0.001 * x^3 + 0.2 * x + 80
}
g <- function(x, T, f. = f) { ## 1. note f.
exp(-f.(x)/T)
}
test<- function(g. = g, T = 1) { ## 2. note g.
g.(1,T)
}
test()
## [1] 8.560335e-37
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Why does X[Y] join of data.tables not allow a full outer join, or a left join?
...|
edited Jan 4 '19 at 12:48
Henrik
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answere...
How to override trait function and call it from the overridden function?
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Maciej Pyszyński
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answered Aug 13 '12 at 17:30
ircmaxellircmaxell...
How to remove all rows in a numpy.ndarray that contain non-numeric values
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>>> a = np.array([[1,2,3], [4,5,np.nan], [7,8,9]])
array([[ 1., 2., 3.],
[ 4., 5., nan],
[ 7., 8., 9.]])
>>> a[~np.isnan(a).any(axis=1)]
array([[ 1., 2., 3.],
[ 7., 8., 9.]])
and reassign this to a.
Explanation: np.is...