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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...
SQLite - increase value by a certain number
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202
Sample 1 (for all rows):
UPDATE Products SET Price = Price + 50
Sample 2 (for a specific row...
or (HTML5)
...draft.
– Garret Wilson
Feb 21 at 2:10
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How can I use getSystemService in a non-activity class (LocationManager)?
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edited Aug 28 '15 at 19:30
Krzysiek
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answered Fe...
Pass a variable into a partial, rails 3?
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edited Jun 26 '15 at 17:05
answered Jan 15 '11 at 16:13
p...
Nullable ToString()
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answered Mar 15 '10 at 17:17
Tomas VanaTomas Vana
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How to generate an openSSL key using a passphrase from the command line?
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210
If you don't use a passphrase, then the private key is not encrypted with any symmetric cipher -...
Force point (“.”) as decimal separator in java
...eutral.
– speedogoo
Jun 17 '16 at 8:03
@speedogoo: Edited, although I suspect for number formatting it doesn't make an...
How to write Unicode characters to the console?
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203
It's likely that your output encoding is set to ASCII. Try using this before sending output:
C...
How can I write data in YAML format in a file?
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203
import yaml
data = dict(
A = 'a',
B = dict(
C = 'c',
D = 'd',
...