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edited Jan 30 '19 at 14:52
Rumit Patel
3,03177 gold badges3636 silver badges4646 bronze badges
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Label encoding across multiple columns in scikit-learn
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You can easily do this though,
df.apply(LabelEncoder().fit_transform)
EDIT2:
In scikit-learn 0.20, the recommended way is
OneHotEncoder().fit_transform(df)
as the OneHotEncoder now supports string input.
Applying OneHotEncoder only to certain columns is possible with the ColumnTransformer.
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Is it possible to use “/” in a filename?
...ke a slash but isn't.
They have a bug.
Furthermore, if you did go in and edit the bytes to add a slash character into a file name, bad things would happen. That's because you could never refer to this file by name :( since anytime you did, Linux would assume you were referring to a nonexistent dir...
Define make variable at rule execution time
... case, it sets the TMP variable to the result of the shell function call.
edit (in response to comments):
To create a unique variable, you could do the following:
out.tar :
$(eval $@_TMP := $(shell mktemp -d))
@echo hi $($@_TMP)/hi.txt
tar -C $($@_TMP) cf $@ .
rm -rf $($@_TMP)
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How to replace all dots in a string using JavaScript
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edited Apr 6 '18 at 13:50
Wiktor Stribiżew
431k2323 gold badges250250 silver badges334334 bronze badges
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How to display all methods of an object?
...efined by the browser and most likely enumerable by design.
From ECMA-262 Edition 3:
Global Object
There is a unique global
object (15.1), which is created before
control enters any execution context.
Initially the global object has the
following properties:
• Built-in
obje...
Do sealed classes really offer performance Benefits?
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edited Aug 5 '08 at 12:37
answered Aug 5 '08 at 12:32
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Should I compile with /MD or /MT?
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edited Feb 3 '13 at 21:32
answered Sep 4 '09 at 7:11
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Failed to install Python Cryptography package with PIP and setup.py
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edited Jun 20 at 9:12
Community♦
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answered Mar 5 '14 at 21:4...
Usage of protocols as array types and function parameters in swift
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edited May 23 '17 at 12:34
Community♦
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answered Jul 22 '14 a...