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Calculating arithmetic mean (one type of average) in Python

Is there a built-in or standard library method in Python to calculate the arithmetic mean (one type of average) of a list of numbers? ...
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Facebook API - How do I get a Facebook user's profile image through the Facebook API (without requir

...s well. You can use the PHP's file_get_contents function to read that URL and process the retrieved data. Resource: http://developers.facebook.com/docs/api Note: In php.ini, you need to make sure that the OpenSSL extension is enabled to use thefile_get_contents function of PHP to read that URL. ...
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Should URL be case sensitive?

... According to W3's "HTML and URLs" they should: There may be URLs, or parts of URLs, where case doesn't matter, but identifying these may not be easy. Users should always consider that URLs are case-sensitive. ...
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How do you change a repository description on GitHub?

...bout the repository can be changed by clicking on a cog icon in the right-hand side menu's "About" section: Upon doing so, a popup will appear where the description, website, topics, and homepage settings can be configured: ...
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Parsing HTML into NSAttributedText - how to set font?

...ttributes: nil) self.attributedText = attrStr } } Swift 3.0 and iOS 9+ extension UILabel { func setHTMLFromString(htmlText: String) { let modifiedFont = String(format:"<span style=\"font-family: '-apple-system', 'HelveticaNeue'; font-size: \(self.font!.pointSize)\">...
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How to do exponentiation in clojure?

...ell: I'd recommend using this rather than going via Java interop since it handles all the Clojure arbitrary-precision number types correctly. It is in namespace clojure.math.numeric-tower. It's called expt for exponentiation rather than power or pow which maybe explains why it's a bit hard to find ...
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How do I use Notepad++ (or other) with msysgit?

... to work with Git on Windows?", I prefer a wrapper, as it is easier to try and switch editors, or change the path of one editor, without having to register said change with a git config again. But that is just me. Additional information: the following solution works with Cygwin, while the zuamlif...
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How do I create a nice-looking DMG for Mac OS X using command-line tools?

...cation. I want it to be a disk image (DMG), with a predefined size, layout and background image. 14 Answers ...
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How to convert a PIL Image into a numpy array?

Alright, I'm toying around with converting a PIL image object back and forth to a numpy array so I can do some faster pixel by pixel transformations than PIL's PixelAccess object would allow. I've figured out how to place the pixel information in a useful 3D numpy array by way of: ...
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JSON.parse vs. eval()

... just wondering if JSON.parse() - which I assume is a part of JavaScript and not a browser-specific function - is more secure. ...