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What is the difference between linear regression and logistic regression?

...e, 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/data_mining/simple_logistic_regression Outcome In linear regression, the...
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Django queries - id vs pk

...ry key field i.e. you don't need to care whether the primary key field is called id or object_id or whatever. It also provides more consistency if you have models with different primary key fields. share | ...
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Using node.js as a simple web server

... Simplest Node.js server is just: $ npm install http-server -g Now you can run a server via the following commands: $ cd MyApp $ http-server If you're using NPM 5.2.0 or newer, you can use http-server without installing it with npx. This isn't recommended for u...
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How to set JAVA_HOME in Linux for all users

... For all users, I would recommend placing the following line in /etc/profile export JAVA_HOME=$(readlink -f /usr/bin/javac | sed "s:/bin/javac::") This will update dynamically and works well with the alternatives system. Do not...
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Dynamic instantiation from string name of a class in dynamically imported module?

... 16 If anyone is having trouble with the import method Sven mentioned above, I found my code worked better using the following method instead i...
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How does Dijkstra's Algorithm and A-Star compare?

...t; but it is a special case of the more general algorithm A*. It is not at all unusual (in fact, probably the norm) for special cases to be discovered first, and then subsequently be generalized . – Pieter Geerkens Sep 2 '13 at 15:37 ...
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Difference Between Cohesion and Coupling

... example of low cohesion at the top looks pretty good, I think you accidentally meant to say "high cohession" – relipse Mar 4 '16 at 14:45 39 ...
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How to include JavaScript file or library in Chrome console?

... aware of the fact that even getElementById() doesn't work consistently on all browsers - see this answer for details.) UPDATE: It's been years since I wrote this answer and I think it's worth pointing out here that today you can use: SystemJS ModuleLoader jspm.io to dynamically load scripts...
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Git push rejected after feature branch rebase

...hat remote branch can be fast-forwarded to your local branch, that is that all the difference between local and remote branches is in local having some new commits at the end like that: Z--X--R <- origin/some-branch (can be fast-forwarded to Y commit) \ T--Y &lt...
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How to get a string after a specific substring?

...("world",1)[1] split takes the word(or character) to split on and optionally a limit to the number of splits. In this example split on "world" and limit it to only one split. share | improve thi...