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Selecting multiple columns in a pandas dataframe
... 15 53 80 27 44 77
R3 75 65 47 30 84 86
R4 18 9 41 62 1 82
To get the columns from C to E (note that unlike integer slicing, 'E' is included in the columns):
df.loc[:, 'C':'E']
Out:
C D E
R0 61 16 73
R1 30 80 7
R2 80 27 44
R3 47 30 84
R4 41 62 ...
Convert int to ASCII and back in Python
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and just chr() in python3!
– Ehsan M. Kermani
Jul 3 '14 at 1:41
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git diff between two different files
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I believe using --no-index is what you're looking for:
git diff [<options>] --no-index [...
Test iOS app on device without apple developer program or jailbreak
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There's a way you can do this.
You will need ROOT access to edit the following file.
Navigate ...
How to detect internet speed in JavaScript?
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Well, this is 2017 so you now have Network Information API (albeit with a limited support acros...
How do I prevent angular-ui modal from closing?
...be listened on uibModalInstance scope or downstream scopes. As of 0.13: a5a82d9
– Sergej Popov
Apr 26 '16 at 8:20
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How to check internet access on Android? InetAddress never times out
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SMR
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answered Dec 5 '14 at 9:20
LeviteLevite
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Test if a class has an attribute?
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The same you would normally check for an attribute on a class.
Here's some sample code.
typeo...
Is there a rule-of-thumb for how to divide a dataset into training and validation sets?
...1/5.65 or 0.177 (v/t). Roughly 17.7% should be reserved for validation and 82.3% for training.
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iOS difference between isKindOfClass and isMemberOfClass
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isKindOfClass: indicates whether an object inherits from a given class
isMemberOfClass: indica...