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what is the difference between 'transform' and 'fit_transform' in sklearn
...form(self, X, y)
714 # XXX remove scipy.sparse support here in 0.16
715 X = atleast2d_or_csr(X)
--> 716 if self.mean_ is not None:
717 X = X - self.mean_
718
AttributeError: 'RandomizedPCA' object has no attribute 'mean_'
In [14]: pc2.ftransf...
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Lex WebbLex Webb
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How does Django's Meta class work?
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240
You are asking a question about two different things:
Meta inner class in Django models:
This...
How to return an empty ActiveRecord relation?
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Patrick Brinich-Langlois
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answered Apr 3 '12 at 20:39
steveh7steveh7
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Case sensitive Cmd+D in Sublime Text 2
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edited Aug 4 '17 at 2:40
sheriffderek
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Get current controller in view
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answered Jul 28 '11 at 2:07
Nicholas SizerNicholas Sizer
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How to do math in a Django template?
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You can use the add filter:
{{ object.article.rating_score|add:"-100" }}
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Node.js: How to send headers with form data using request module?
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answered Jul 9 '14 at 10:14
Mike G.Mike G.
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TypeScript type signatures for functions with variable argument counts
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210
TypeScript uses the ECMAScript 6 spread proposal,
http://wiki.ecmascript.org/doku.php?id=har...