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Tomcat startup logs - SEVERE: Error filterStart how to get a stack trace?
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answered Jun 10 '10 at 18:07
matt bmatt b
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How to check which version of v8 is installed with my NodeJS?
... Mike B.
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answered Mar 18 '11 at 18:14
alienhardalienhard
13.1k99 g...
Is there a way to give a specific file name when saving a file via cURL?
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edited Mar 10 at 22:40
Cristian Ciupitu
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How to smooth a curve in the right way?
...ort numpy as np
import matplotlib.pyplot as plt
x = np.linspace(0,2*np.pi,100)
y = np.sin(x) + np.random.random(100) * 0.2
yhat = savitzky_golay(y, 51, 3) # window size 51, polynomial order 3
plt.plot(x,y)
plt.plot(x,yhat, color='red')
plt.show()
UPDATE: It has come to my attention that the co...
UITableViewHeaderFooterView: Unable to change background color
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iOS 8, 9, 10, 11...
The only way to set any color (with any alpha) is to use backgroundView:
Swift
self.backgroundView = UIView(frame: self.bounds)
self.backgroundView.backgroundColor = UIColor(white: 0.5, alpha: 0.5)
Obj-C
self....
Difference between array_map, array_walk and array_filter
... 2.6
2 => 3.5
Array
(
[0] => 4.8
[1] => 5.2
[2] => 10.5
)
Array
(
[1] => 2.6
[2] => 3.5
)
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Why is exception.printStackTrace() considered bad practice?
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answered Sep 19 '11 at 10:23
Tomasz NurkiewiczTomasz Nurkiewicz
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How can I implement prepend and append with regular JavaScript?
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answered Aug 2 '10 at 20:48
GrumdrigGrumdrig
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Is there a performance difference between i++ and ++i in C?
... i++.c
extern void g(int i);
void f()
{
int i;
for (i = 0; i < 100; i++)
g(i);
}
The files are the same, except for ++i and i++:
$ diff i++.c ++i.c
6c6
< for (i = 0; i < 100; i++)
---
> for (i = 0; i < 100; ++i)
We'll compile them, and also get the gener...