What uses prawn for rendering pdfs? [closed] - ruby

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Closed 10 years ago.
Just curious, how prawn renders pdf? Does it uses a library, webkit or latex or what?

Pure Ruby.
This might be a better place to ask a question like this.

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Embedding ajax into js library [closed]

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Closed 9 years ago.
I have a JS library and I would like to add Ajax in it like jQuery and ProtoypeJS. Please can you give me the code used in jQuery and ProtoypeJS.
I think I know what to do. After having a quick look at http://net.tutsplus.com/articles/news/how-to-make-ajax-requests-with-raw-javascript/ I think I can download the source and tweak it to work. :)

What compares to Finagle and Akka in the ruby world? [closed]

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Closed 9 years ago.
I was reading up on Finagle and Akka, and was wondering if there are any similar frameworks in the ruby world?
Maybe one of these is what you are looking for?
http://celluloid.io/
http://cramp.in/
http://postrank-labs.github.io/goliath/

What tutorials or books are available for learning turn-based strategy game programming using HTML5? [closed]

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Closed 10 years ago.
I'm looking for tutorials/books/other resources for writing a HTML5 turn-based strategy game. I'd also be interested in any source code examples. Any suggestions?
Please checkout html5gamedevs.com ,this might help you.

best way to create an addon to firefox [closed]

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Closed 10 years ago.
what are the programming skills need to create a firefox addon......
i googled it and found these links
http://roachfiend.com/archives/2004/12/0…
http://lifehacker.com/software/programmi…
Source(s):
http://roachfiend.com/archives/2004/12/0…
http://lifehacker.com/software/programmi…
anybody please help me in figuring the best way.....
XUL School: https://developer.mozilla.org/en-US/docs/XUL_School

Playing Freq Specific Tones in Ruby [closed]

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Closed 10 years ago.
What libraries/gems could I use to generate tones of a particular frequency/duration on a mac with Ruby?

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