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Linear Regression and group by in R
...e ~ year | state, data = d)
Coefficients:
(Intercept) year
CA -1.34420990 0.17139963
NY 0.00196176 -0.01852429
Degrees of freedom: 20 total; 16 residual
Residual standard error: 0.8201316
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How to set the Default Page in ASP.NET?
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If using IIS 7 or IIS 7.5 you can use
<system.webServer>
<defaultDocument>
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Disable intellij indexing on specific folder
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Mark this folder as Excluded in the File | Project Structure | Modules | Sources tab.
Edit: a...
Mac OSX Lion DNS lookup order [closed]
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answered Jul 28 '11 at 6:32
Jean-Baptiste MONINJean-Baptiste MONIN
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Explanation of …
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edited Sep 21 '16 at 9:35
rolling stone
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answered F...
Setting environment variables for accessing in PHP when using Apache
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wroniastywroniasty
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MySQL DISTINCT on a GROUP_CONCAT()
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GROUP_CONCAT has DISTINCT attribute:
SELECT GROUP_CONCAT(DISTINCT categories ORDER BY categor...
Find the max of two or more columns with pandas
...>>> import pandas as pd
>>> df = pd.DataFrame({"A": [1,2,3], "B": [-2, 8, 1]})
>>> df
A B
0 1 -2
1 2 8
2 3 1
>>> df[["A", "B"]]
A B
0 1 -2
1 2 8
2 3 1
>>> df[["A", "B"]].max(axis=1)
0 1
1 8
2 3
and so:
>>> df["C"] = ...
UnicodeDecodeError when reading CSV file in Pandas with Python
I'm running a program which is processing 30,000 similar files. A random number of them are stopping and producing this error...
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