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Retina displays, high-res background images
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185
Do I need to double the size of the .box div to 400px by 400px to
match the new high res ...
“tag already exists in the remote" error after recreating the git tag
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176
Edit, 24 Nov 2016: this answer is apparently popular, so I am adding a note here. If you repl...
How to detect page zoom level in all modern browsers?
... this page to test all these methods of measuring the zoom level.
Edit (2011-12-12): I've added a project that can be cloned: https://github.com/tombigel/detect-zoom
IE8: screen.deviceXDPI / screen.logicalXDPI (or, for the zoom level relative to default zoom, screen.systemXDPI / screen.logicalXDP...
Get distance between two points in canvas
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211
You can do it with pythagoras theorem
If you have two points (x1, y1) and (x2, y2)
then you ca...
How do you round a number to two decimal places in C#?
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15 Answers
15
Active
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Calculating arithmetic mean (one type of average) in Python
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12 Answers
12
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WARN Could not determine content-length of response body. Set content-length of the response or set
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165
This is a problem of Webrick.
you can use "Thin" instead.
Add this to Gemfile
gem 'thin'
t...
Get last dirname/filename in a file path argument in Bash
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answered Jul 20 '10 at 20:29
sthsth
190k4848 gold badges258258 silver badges349349 bronze badges
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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...