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jQuery UI Sortable, then write order into a database

... "," + $(this).attr('data-article-id'); }); //articleorder now contains a comma separated list of the ID's of the articles in the correct order. $.post('/saveorder.php', { order: articleorder }) .success(function(data) { alert('saved'); }) .err...
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Build a Basic Python Iterator

...next__(self): # Python 2: def next(self) self.current += 1 if self.current < self.high: return self.current raise StopIteration for c in Counter(3, 9): print(c) This will print: 3 4 5 6 7 8 This is easier to write using a generator, as covered in a p...
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Checking if an instance's class implements an interface?

Given a class instance, is it possible to determine if it implements a particular interface? As far as I know, there isn't a built-in function to do this directly. What options do I have (if any)? ...
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Should __init__() call the parent class's __init__()?

... In Python, calling the super-class' __init__ is optional. If you call it, it is then also optional whether to use the super identifier, or whether to explicitly name the super class: object.__init__(self) In case of object, calling the super method is not strictly necessary, sinc...
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How do you create a Swift Date object?

...her date-times, you can use one of the following methods. Method 1 If you know the number of seconds before or after the 2001 reference date, you can use that. let someDateTime = Date(timeIntervalSinceReferenceDate: -123456789.0) // Feb 2, 1997, 10:26 AM Method 2 Of course, it would be easier to us...
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AngularJS - How can I do a redirect with a full page load?

...hough. Might be a dirty trick, but it does the work. This is how I have it now: $scope.openPage = function (pageName) { window.location = '#/html/pages/' + pageName; window.location.reload(); }; share ...
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Concurrent HashSet in .NET Framework?

... you the same advantages than a HashSet<T> except key and value are different objects. Source: Social MSDN ConcurrentBag If you don't mind about the duplicate entries, you can use the class ConcurrentBag<T> in the same namespace of the previous class. private ConcurrentBag<string&...
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The forked VM terminated without saying properly goodbye. VM crash or System.exit called

... This is the exact problem I was facing on my Jenkins and it's resolved now. Thanks. – Vighnesh Pai Nov 14 '18 at 6:26 ...
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How to force a web browser NOT to cache images

...e current time on the server. Generate time by Javascript with performance.now() or by Python with time.time() share | improve this answer | follow | ...
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Package objects

...ded to effectively use your API: implicit def a2b(a: A): B = // ... } Now the definitions inside that package object are available inside the whole package foo.bar. Furthermore the definitions get imported when someone outside of that package imports foo.bar._. This way you can prevent to requ...