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pandas dataframe columns scaling with sklearn
...ransform(dfTest[['A','B']].values)
-- Edit May 2019 (Tested for pandas 0.24.2)--
As joelostblom mentions in the comments, "Since 0.24.0, it is recommended to use .to_numpy() instead of .values."
Updated example:
import pandas as pd
from sklearn.preprocessing import StandardScaler
scaler = Stand...
throwing an exception in objective-c/cocoa
...sure to read the important caveat from harms (stackoverflow.com/questions/324284/324805#324805)
– e.James
Sep 22 '10 at 2:11
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Is there a way of making strings file-path safe in c#?
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answered Sep 9 '10 at 16:24
Dour High ArchDour High Arch
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How can I present a file for download from an MVC controller?
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answered Apr 8 '09 at 16:24
tvanfossontvanfosson
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Dealing with multiple Python versions and PIP?
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edited Dec 3 '18 at 18:24
user2357112 supports Monica
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How do you access command line arguments in Swift?
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pkambpkamb
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Implement Stack using Two Queues
... names of q1 and q2)?
– Icerman
May 24 '11 at 5:55
The comment of Icerman makes sense to me. The Version B of the answ...
How to get GET (query string) variables in Express.js on Node.js?
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1246
In Express it's already done for you and you can simply use req.query for that:
var id = req.q...
0.1 float is greater than 0.1 double. I expected it to be false [duplicate]
...epends on the rounding mode when converting the double to float. float has 24 binary bits of precision, and double has 53. In binary, 0.1 is:
0.1₁₀ = 0.0001100110011001100110011001100110011001100110011…₂
^ ^ ^ ^
1 10 20 24
So if we...
Correct format specifier for double in printf
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answered Nov 24 '10 at 6:51
Jerry CoffinJerry Coffin
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