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How to get the first column of a pandas DataFrame as a Series?
... [7]: df.iloc[:,0]
Out[7]:
0 1
1 2
2 3
3 4
Name: x, dtype: int64
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Algorithm to get the excel-like column name of a number
...
Here's a nice simple recursive function (Based on zero indexed numbers, meaning 0 == A, 1 == B, etc)...
function getNameFromNumber($num) {
$numeric = $num % 26;
$letter = chr(65 + $numeric);
$num2 = intval($num / 26);
if ($num2 > 0) {
ret...
Hiding the scroll bar on an HTML page
... defaults and can be replaced by hexadecimal color values */
scrollbar-base-color: aqua;
scrollbar-face-color: ThreeDFace;
scrollbar-highlight-color: ThreeDHighlight;
scrollbar-3dlight-color: ThreeDLightShadow;
scrollbar-shadow-color: ThreeDDarkShadow;
scrollbar-darkshadow-co...
How can I have lowercase routes in ASP.NET MVC?
....Add(v.Key.ToLowerInvariant(), v.Value);
break;
}
}
return base.GetVirtualPath(requestContext, lowerCaseValues);
}
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py2exe - generate single executable file
...ads-L1-1-0.dll',
'API-MS-Win-Security-Base-L1-1-0.dll',
'KERNELBASE.dll',
'POWRPROF.dll',
],
#compressed=None, # Compress librar...
How to see which flags -march=native will activate?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
Run an OLS regression with Pandas Data Frame
...ept 14.952480
B 0.401182
C 0.000352
dtype: float64
>>> print(result.summary())
OLS Regression Results
==============================================================================
Dep. Variable: ...
How to choose an AES encryption mode (CBC ECB CTR OCB CFB)?
...Other designs are less fragile, so I personally am afraid to recommend GCM based upon the amount of poor encryption code that I have seen in practice.
If you need both, message integrity and encryption, you can combine two algorithms: usually we see CBC with HMAC, but no reason to tie yourself to C...
Xcode 'Build and Archive' menu item disabled
...
bealexbealex
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R.exe, Rcmd.exe, Rscript.exe and Rterm.exe: what's the difference?
...d with /LARGEADDRESSAWARE and can allocate 4 GB RAM when run under Windows 64 bit, unlike R.exe (we're talking about 32 bit R running under 64 bit Windows). Why would the R people do this only for Rterm.exe and not for R.exe, if Rterm.exe is obsolete?
– Meh
Oct...