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what is the difference between 'transform' and 'fit_transform' in sklearn
... already called its .fit method.
In [12]: pc2 = RandomizedPCA(n_components=3)
In [13]: pc2.transform(X) # can't transform because it does not know how to do it.
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AttributeError Traceback (most rece...
Can constructors throw exceptions in Java?
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Yes, constructors can throw exceptions. Usually this means that the new object is immediately ...
What's the most efficient way to test two integer ranges for overlap?
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answered Jul 16 '10 at 23:21
Simon NickersonSimon Nickerson
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How to change checkbox's border style in CSS?
...order's style? I've put border:1px solid #1e5180 upon it, but in FireFox 3.5, nothing happens!
14 Answers
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I have an error: setOnItemClickListener cannot be used with a spinner, what is wrong?
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Alex LockwoodAlex Lockwood
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XML Document to String
...the simplest way to get the String representation of a XML Document ( org.w3c.dom.Document )? That is all nodes will be on a single line.
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Why specify @charset “UTF-8”; in your CSS file?
...g.
Read about the rules for character set resolution of CSS files at the w3c spec for CSS 2.
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Undo VS 'Exclude from project'?
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edited Sep 3 '12 at 13:12
Owais Qureshi
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Only read selected columns
... header = TRUE)
Year Jan Feb Mar Apr May Jun
1 2009 -41 -27 -25 -31 -31 -39
2 2010 -41 -27 -25 -31 -31 -39
3 2011 -21 -27 -2 -6 -10 -32
Change "integer" to one of the accepted types as detailed in ?read.table depending on the real type of data.
data.txt looks like this:
$ cat data.tx...