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Normalize data in pandas
... df
Out[92]:
a b c d
A -0.488816 0.863769 4.325608 -4.721202
B -11.937097 2.993993 -12.916784 -1.086236
C -5.569493 4.672679 -2.168464 -9.315900
D 8.892368 0.932785 4.535396 0.598124
In [93]: df_norm = (df - df.mean()) / (df.max() - df.min())
In [9...
Add st, nd, rd and th (ordinal) suffix to a number
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358
The rules are as follows:
st is used with numbers ending in 1 (e.g. 1st, pronounced fir...
Trouble comparing time with RSpec
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answered Dec 5 '13 at 14:59
ushausha
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How to initialize/instantiate a custom UIView class with a XIB file in Swift
...= MyClass.instanceFromNib
self.view.addSubview(view())
UPDATE Swift >=3.x & Swift >=4.x
class func instanceFromNib() -> UIView {
return UINib(nibName: "nib file name", bundle: nil).instantiate(withOwner: nil, options: nil)[0] as! UIView
}
...
What is the minimum I have to do to create an RPM file?
...rog-1.0/etc/toybinprog/
tar -zcvf toybinprog-1.0.tar.gz toybinprog-1.0/
3. Copy to the sources dir
cp toybinprog-1.0.tar.gz SOURCES/
cat <<EOF > SPECS/toybinprog.spec
# Don't try fancy stuff like debuginfo, which is useless on binary-only
# packages. Don't strip binary too
# Be sure bu...
Refresh a page using JavaScript or HTML [duplicate]
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ReidReid
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How do I include negative decimal numbers in this regular expression?
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Wiktor Stribiżew
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answered Apr 4 '13 at 14:52
Mike Perrenou...
Formula to determine brightness of RGB color
... → sqrt( 0.299*R^2 + 0.587*G^2 + 0.114*B^2 ) (thanks to @MatthewHerbst) [3]
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How to remove item from list in C#?
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List<T> has two methods you can use.
RemoveAt(int index) can be used if you know the i...
List all files and directories in a directory + subdirectories
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edited Mar 24 '18 at 5:13
Termininja
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