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What is the meaning of polyfills in HTML5?

...at functionality built in. " Source and example of polyfill here: http://www.programmerinterview.com/index.php/html5/html5-polyfill/ share | improve this answer | follow ...
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How can I check that a form field is prefilled correctly using capybara?

...John'): expect(page).to have_xpath("//input[@value='John']") See http://www.w3schools.com/xpath/xpath_syntax.asp for more info. For perhaps a prettier way: expect(find_field('Your name').value).to eq 'John' EDIT: Nowadays I'd probably use have_selector expect(page).to have_selector("input[va...
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SFTP Libraries for .NET [closed]

... Check this out: http://www.tamirgal.com/home/dev.aspx?Item=sharpSsh SharpSSH is a pure .NET implementation of the SSH2 client protocol suite. It provides an API for communication with SSH servers and can be integrated into any .NET appl...
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What's the point of 'meta viewport user-scalable=no' in the Google Maps API

...lowing for a better user experience. From Google IO 2013 session https://www.youtube.com/watch?feature=player_embedded&v=DujfpXOKUp8#t=1435s Update: its not true anymore, <meta name="viewport" content="width=device-width"> is enough to remove 300ms delay ...
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Why are my basic Heroku apps taking two seconds to load?

...Robinson's answer to "Scalability: How Does Heroku Work?" on Quora: http://www.quora.com/Scalability/How-does-Heroku-work Heroku divides up server resources among many different customers/applications. Your app is allotted blocks of computing power. Heroku partitions based on resource demand. When ...
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Xcode 4.5 Storyboard 'Exit'

...se all the useful info from this long article into a short answer): http://www.freelancemadscience.com/fmslabs_blog/2012/9/24/advanced-storyboard-techniques.html share | improve this answer ...
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How to generate .NET 4.0 classes from xsd?

...t;?xml version="1.0" encoding="UTF-8" ?> <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"> <xs:element name="shiporder"> <xs:complexType> <xs:sequence> <xs:element name="orderperson" type="xs:string"/> <xs:element name="shipto"> ...
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CSS3 :unchecked pseudo-class

...e :checked pseudo class, you can find more info from this resource: http://www.whatstyle.net/articles/18/pretty_form_controls_with_css Your going to get better browser support with jquery... you can use a click function to detect when the click happens and if its checked or not, then you can add a ...
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postgresql COUNT(DISTINCT …) very slow

... I found this thread on www.postgresql.org which discusses the same thing: link. One of the replies (by Jeff Janes) says that COUNT(DISTINCT()) sorts the table to do its work instead of using hash. – Ankur Dec ...
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Java heap terminology: young, old and permanent generations?

... other? Image source & oracle technetwork tutorial article: http://www.oracle.com/webfolder/technetwork/tutorials/obe/java/gc01/index.html "The General Garbage Collection Process" in above article explains the interactions between them with many diagrams. Have a look at summary diagram: ...