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What is the difference between linear regression and logistic regression?

...ut as probabilities but it's a mistake because the output can be negative, and greater than 1 whereas probability can not. As regression might actually produce probabilities that could be less than 0, or even bigger than 1, logistic regression was introduced. Source: http://gerardnico.com/wiki/dat...
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Remove URL parameters without refreshing page

... TL;DR 1- To modify current URL and add / inject it (the new modified URL) as a new URL entry to history list, use pushState: window.history.pushState({}, document.title, "/" + "my-new-url.html"); 2- To replace current URL without adding it to history en...
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In Python, how can you load YAML mappings as OrderedDicts?

I'd like to get PyYAML 's loader to load mappings (and ordered mappings) into the Python 2.7+ OrderedDict type, instead of the vanilla dict and the list of pairs it currently uses. ...
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Is there a range class in C++11 for use with range based for loops?

... The C++ standard library does not have one, but Boost.Range has boost::counting_range, which certainly qualifies. You could also use boost::irange, which is a bit more focused in scope. C++20's range library will allow you to do this ...
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Free FTP Library [closed]

...ously known as System.Net.FtpClient. It is released under The MIT License and available on NuGet (FluentFTP). share | improve this answer | follow | ...
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Rails params explained?

Could anyone explain params in Rails controller: where they come from, and what they are referencing? 5 Answers ...
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Why is debugging better in an IDE? [closed]

...or over twenty years, programming in C, Perl, SQL, Java, PHP, JavaScript, and recently Python. I've never had a problem I could not debug using some careful thought, and well-placed debugging print statements. ...
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How to reverse apply a stash?

...esented as a commit whose tree records the state of the working directory, and its first parent is the commit at HEAD when the stash was created," and git stash show -p gives us "the changes recorded in the stash as a diff between the stashed state and its original parent. To keep your other change...
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How to get the first element of an array?

...x of 0. You know what they say about assumption... – Andy Aug 9 '15 at 16:19 16 @Andy There were...
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Difference between no-cache and must-revalidate

...st-Modified, the agent has nothing to use to validate what it has in cache and must download the whole payload again. So when the RFC says "revalidate" that probably means, re-fetch. – Luke Puplett Nov 13 '13 at 11:55 ...