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Passing an integer by reference in Python

... A numpy single-element array is mutable and yet for most purposes, it can be evaluated as if it was a numerical python variable. Therefore, it's a more convenient by-reference number container than a single-element list. import numpy as np ...
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How can I pair socks from a pile efficiently?

...till there). Etc. This approach can be fairly easily be implemented in an array, assuming that "removing" socks is an option. Actually, you don't even need to "remove" socks. If you don't need sorting of the socks (see below), then you can just move them around and end up with an array that has all...
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PHP cURL HTTP CODE return 0

... <?php $html_brand = "www.google.com"; $ch = curl_init(); $options = array( CURLOPT_URL => $html_brand, CURLOPT_RETURNTRANSFER => true, CURLOPT_HEADER => true, CURLOPT_FOLLOWLOCATION => true, CURLOPT_ENCODING => "", CURLOPT_AUTORE...
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What is the meaning of the 'g' flag in regular expressions?

...g makes the RegExp search for a pattern throughout the string, creating an array of all occurrences it can find matching the given pattern. So the difference between /.+/g and /.+/ is that the g version will find every occurrence instead of just the first. ...
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jQuery Validate Plugin - How to create a simple custom rule?

...r.addMethod("greaterThanZero", function(value, element) { var the_list_array = $("#some_form .super_item:checked"); return the_list_array.length > 0; }, "* Please check at least one check box"); share | ...
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What is the Swift equivalent to Objective-C's “@synchronized”?

...ed closure") } There is one problem I've found with this. Passing in an array as the lock argument seems to cause a very obtuse compiler error at this point. Otherwise though it seems to work as desired. Bitcast requires both operands to be pointer or neither %26 = bitcast i64 %25 to %objc_ob...
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Basic example of using .ajax() with JSONP?

...pt> However this is a bit inconvenient, because we have to fetch this array from script tag. So JSONP creators decided that this will work better (and it is): script = document.createElement("script"); script.type = "text/javascript"; script.src = "http://www.someWebApiServer.com/some-data?cal...
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Format Date time in AngularJS

...a date. You can force it using new Date, but that is a bit of a pain on an array. Since you can pipe filters together, you might be able to use a filter to convert your input to a date and then apply the date: filter on the converted date. Create a new custom filter as follows: app .filter("asDate"...
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Using an HTML button to call a JavaScript function

...ibute on the input elements, so they won't be added to the form's elements array as named elements: <input type="text" id="VesDiameter" value="0" size="10" onKeyUp="CalcVolume();"> Either give them a name and use the elements array, or (better) use var vesdiameter = document.getElementById...
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How to get index using LINQ? [duplicate]

... For arrays just use Array.FindIndex. – xmedeko Feb 18 '16 at 12:27 12 ...