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Better way to shuffle two numpy arrays in unison

... Your "scary" solution does not appear scary to me. Calling shuffle() for two sequences of the same length results in the same number of calls to the random number generator, and these are the only "random" elements in the shuffle algorithm. By resetting the state, you ensure ...
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How to emulate C array initialization “int arr[] = { e1, e2, e3, … }” behaviour with std::array?

...s question is about not having to specify the number of elements and still allow nested types to be directly initialized.) This question discusses the uses left for a C array like int arr[20]; . On his answer , @James Kanze shows one of the last strongholds of C arrays, it's unique initializat...
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Why should I use Google's CDN for jQuery?

... This is because: It increases the parallelism available. (Most browsers will only download 3 or 4 files at a time from any given site.) It increases the chance that there will be a cache-hit. (As more sites follow this practice, more users already have the fil...
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java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android

...problem isn't handling many images, it's that your images aren't getting deallocated when your activity is destroyed. It's difficult to say why this is without looking at your code. However, this article has some tips that might help: http://android-developers.blogspot.de/2009/01/avoiding-memory-l...
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How to test if a string is JSON or not?

I have a simple AJAX call, and the server will return either a JSON string with useful data or an error message string produced by the PHP function mysql_error() . How can I test whether this data is a JSON string or the error message. ...
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Convert an NSURL to an NSString

...[myURL absoluteString]; But I had met this error and xcode was crashed. -[__NSCFString absoluteString]: unrecognized selector sent to instance 0x791a18e0 – Võ Mai Trinh Jun 22 '15 at 9:39 ...
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Random color generator

... You can remove .split('') call. String already have Array indexer. – ujeenator Jul 27 '15 at 6:08 4 ...
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How to use background thread in swift?

...syntax without some modifications. Passing QOS_CLASS_BACKGROUND didn't actually work, instead use Int(QOS_CLASS_BACKGROUND.value). For more information see Apples documentation share | improve thi...
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What SOAP client libraries exist for Python, and where is the documentation for them? [closed]

... I'm doing this to get myself acquainted with both technologies. I've installed SOAPlib and I've tried to read their Client documentation, but I don't understand it too well. Is there anything else I can look into which is more suited for being a SOAP Client library for Python? ...
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How to perform a real time search and filter on a HTML table

...ression search More advanced functionality using regular expressions will allow you to search words in any order in the row. It will work the same if you type apple green or green apple: var $rows = $('#table tr'); $('#search').keyup(function() { var val = '^(?=.*\\b' + $.trim($(this).val())....