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What Haskell representation is recommended for 2D, unboxed pixel arrays with millions of pixels?

...exing from regular arrays chalkboard, Andy Gill's library for manipulating 2D images codec-image-devil, read and write various image formats to UArray share | improve this answer | ...
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Default behavior of “git push” without a branch specified

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Don't understand why UnboundLocalError occurs (closure) [duplicate]

...variable counter before it is assigned, resulting in an UnboundLocalError.[2] If counter is a global variable, the global keyword will help. If increment() is a local function and counter a local variable, you can use nonlocal in Python 3.x. ...
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What's the difference between a proxy server and a reverse proxy server? [closed]

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Scala downwards or decreasing for loop?

... 230 scala> 10 to 1 by -1 res1: scala.collection.immutable.Range = Range(10, 9, 8, 7, 6, 5, 4, 3...
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Code signing certificate for open-source projects?

...ify the file but I think it is over kill in this case use a checksum or sha2 hash of the file in combination with your self signed certificate. You could set up a linux box as a CA however they will need to trust your public certificate. ...
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How to prevent auto-closing of console after the execution of batch file

... | edited Jul 30 '13 at 20:52 Rob Kielty 7,14577 gold badges3434 silver badges5050 bronze badges answe...
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Rails: Logging the entire stack trace of an exception

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How to limit the amount of concurrent async I/O operations?

...t the concurrent amount of these async http requests? So that no more than 20 web pages are downloaded at any given time. How to do it in the most efficient manner? ...
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onchange event on input type=range is not triggering in firefox while dragging

... answered Sep 28 '13 at 13:02 FrederikFrederik 12.3k77 gold badges4040 silver badges5151 bronze badges ...