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How do I create test and train samples from one dataframe with pandas?

... In the newest SciKit version you need to call it now as: from sklearn.cross_validation import train_test_split – horseshoe Mar 22 '17 at 9:32 ...
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S3 Static Website Hosting Route All Paths to Index.html

... URLs, it will not resolve to anything. What I need is the ability to take all url requests and serve up the root index.html in my S3 bucket, rather than just doing a full redirect. Then my javascript application could parse the URL and serve the proper page. ...
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makefile execute another target

... Actually you are right: it runs another instance of make. A possible solution would be: .PHONY : clearscr fresh clean all all : compile executable clean : rm -f *.o $(EXEC) fresh : clean clearscr all clearscr: cle...
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Find the version of an installed npm package

How to find the version of an installed node.js/npm package ? 27 Answers 27 ...
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How to loop through file names returned by find?

... # Not recommended, will break on whitespace process "$i" done Marginally better, cut out the temporary variable x: for i in $(find -name \*.txt); do # Not recommended, will break on whitespace process "$i" done It is much better to glob when you can. White-space safe, for files in the ...
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Extracting an attribute value with beautifulsoup

... .find_all() returns list of all found elements, so: input_tag = soup.find_all(attrs={"name" : "stainfo"}) input_tag is a list (probably containing only one element). Depending on what you want exactly you either should do: out...
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How do I select elements of an array given condition?

... (x > 1) & (x < 5) forces the inequalities to evaluate first, so all of the operations occur in the intended order and the results are all well-defined. See docs here. – calavicci Nov 16 '17 at 17:58 ...
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Scrolling a flexbox with overflowing content

... They work when the parent's height doesn't depend on its children, generally, which is the case here. min-height: 100% does indeed fix your stretch-even-when-columns-are-short issue in Firefox (though not in Chrome). Not sure offhand if that's a Chrome bug or a Firefox bug. ...
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How to list all tags that contain a commit?

This question is similar to How to list all tags pointing to a specific commit in git , but with one difference: I wish to search for all tags that contain a specific commit within the tree of each tag, not specifically the files marked in the tag itself (in this case, only the Makefile change has ...
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How do I measure separate CPU core usage for a process?

...read. When off, the said percentage is displayed relatively to the CPU overall capacity (i.e. ALL threads - aka all cores). – 7heo.tk May 20 '15 at 16:34 ...