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pull out p-values and r-squared from a linear regression
...ll out the p-value (for the significance of the coefficient of the single explanatory variable being non-zero) and R-squared value from a simple linear regression model? For example...
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Very simple log4j2 XML configuration file using Console and File appender
I'd like a very simple XML configuration file with a console and a file appender using log4j2.
4 Answers
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Using HTML in Express instead of Jade
How to I get rid of Jade while using Express with Node.JS? I want to just use plain html. In other articles I have seen that people recommended app.register() which is now deprecated in the latest version.
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Erratic hole type resolution
...combined with pattern matching on proofs provides a pretty nice Agda-like experience in Haskell. For example:
2 Answers
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Easiest way to activate PHP and MySQL on Mac OS 10.6 (Snow Leopard), 10.7 (Lion), 10.8 (Mountain Lio
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Open a good text editor (I'd recommend TextMate, but the free TextWrangler or vi or nano will do too), and open:
/etc/apache2/httpd.conf
Find the line:
"#LoadModule php5_module libexec/apache2/libphp5.so"
And uncomment it (re...
Equation (expression) parser with precedence?
...ive descent parser.
To get precedence you need to think recursively, for example, using your sample string,
1+11*5
to do this manually, you would have to read the 1, then see the plus and start a whole new recursive parse "session" starting with 11... and make sure to parse the 11 * 5 into its ...
How Python web frameworks, WSGI and CGI fit together
...nt and invokes the script through the CGI protocol. This is a standard Unix Fork/Exec situation -- the CGI subprocess inherits an OS environment including the socket and stdout. The CGI subprocess writes a response, which goes back to Apache; Apache sends this response to the browser.
CGI is prim...
Make an existing Git branch track a remote branch?
...w to make a new branch that tracks remote branches, but how do I make an existing branch track a remote branch?
22 Answers...
How to best display in Terminal a MySQL SELECT returning too many fields?
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Terminate the query with \G in place of ;. For example:
SELECT * FROM sometable\G
This query displays the rows vertically, like this:
*************************** 1. row ***************************
Host: localhost
Db: mydatabase1
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How do I check in JavaScript if a value exists at a certain array index?
Will this work for testing whether a value at position index exists or not, or is there a better way:
18 Answers
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