大约有 48,000 项符合查询结果(耗时:0.0593秒) [XML]

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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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XPath with multiple conditions

... answered Apr 20 '12 at 14:26 CylianCylian 9,72044 gold badges3737 silver badges5454 bronze badges ...
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SSL Error: unable to get local issuer certificate

I'm having trouble configuring SSL on a Debian 6.0 32bit server. I'm relatively new with SSL so please bear with me. I'm including as much information as I can. Note: The true domain name has been changed to protect the identity and integrity of the server. ...
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Get current controller in view

... answered Jul 28 '11 at 2:07 Nicholas SizerNicholas Sizer 3,18033 gold badges2525 silver badges2929 bronze badges ...
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How can I merge two hashes without overwritten duplicate keys in Ruby?

... answered Dec 30 '09 at 15:45 Alex ReisnerAlex Reisner 27k66 gold badges5151 silver badges5252 bronze badges ...
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How to check if a database exists in SQL Server?

...| edited Jun 8 '12 at 13:50 SteveC 12.8k2020 gold badges8282 silver badges143143 bronze badges answered ...
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Git: Show all of the various changes to a single line in a specified file over the entire git histor

... 109 Since git 1.8.4, there is a more direct way to answer your question. Assuming that line 110 is...
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Is it possible to use jQuery to read meta tags

... answered Jun 24 '09 at 4:15 MiffTheFoxMiffTheFox 19.7k1313 gold badges6565 silver badges8989 bronze badges ...
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runOnUiThread vs Looper.getMainLooper().post in Android

... | edited Sep 11 '18 at 10:04 Marian Paździoch 7,17299 gold badges4646 silver badges8282 bronze badges ...
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Split List into Sublists with LINQ

... Mykola 3,13666 gold badges2020 silver badges3939 bronze badges answered Jan 7 '09 at 3:05 JaredParJaredPar ...