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schema builder laravel migrations unique on two columns
...blind :P
– OACDesigns
Nov 29 '13 at 20:17
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Label encoding across multiple columns in scikit-learn
...hough,
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.
EDIT:
Since this answer ...
Advantage of switch over if-else statement
...e.
– Nils Pipenbrinck
Oct 12 '08 at 20:44
5
@NilsPipenbrinck with the ease of building pseudo-rec...
abort, terminate or exit?
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edited Jan 5 at 20:38
S.S. Anne
13.1k66 gold badges2727 silver badges5959 bronze badges
answer...
Position icons into circle
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2020 solution
Here's a more modern solution I use these days.
I start off by generating the HTML starting from an array of images. Whether the HTML is generated using PHP, JS, some HTML preprocessor, whatever... this matters ...
Ant task to run an Ant target only if a file exists?
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200
Available and Condition
<target name="check-abc">
<available file="abc.txt" prop...
CSS3's border-radius property and border-collapse:collapse don't mix. How can I use border-radius to
... get cut off now.
– Ray
May 4 at 16:20
add a comment
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Simplest/Cleanest way to implement singleton in JavaScript?
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320
I think the easiest way is to declare a simple object literal:
var myInstance = {
method1: f...
What's an Aggregate Root?
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20
@Ahmad, other aggregates might refer to LineItems as read-only data, they just can't change them. If other aggregates could change them, yo...
How to check whether an array is empty using PHP?
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