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What is the difference between the add and offer methods in a Queue in Java?

Take the PriorityQueue for example http://java.sun.com/j2se/1.5.0/docs/api/java/util/PriorityQueue.html#offer(E) 8 Answe...
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What is the difference between a framework and a library?

...ware project. Various parts of the framework may be exposed through an API.. So I'd say a library is just that, "a library". It is a collection of objects/functions/methods (depending on your language) and your application "links" against it and thus can use the objects/functions/methods. It i...
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Difference between Java Enumeration and Iterator

... Looking at the Java API Specification for the Iterator interface, there is an explanation of the differences between Enumeration: Iterators differ from enumerations in two ways: Iterators allow the caller to remove elements from the underlying...
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angular.service vs angular.factory

...e useful patterns... Such as writing a service function to expose a public API: function myServiceFunction() { this.awesomeApi = function(optional) { // calculate some stuff return awesomeListOfValues; } } --------------------------------------------------------------------------------- ...
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How to scroll to top of page with JavaScript/jQuery?

...'t supported by MS browsers (because of course). See caniuse.com/#feat=mdn-api_history_scrollrestoration and developer.mozilla.org/de/docs/Web/API/… – Yarin Nov 20 '19 at 14:35 ...
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Get nth character of a string in Swift programming language

...on". Apple provides the following explanation in the file UnavailableStringAPIs.swift: Subscripting strings with integers is not available. The concept of "the ith character in a string" has different interpretations in different libraries and system components. The correct interpretat...
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how to convert milliseconds to date format in android?

... Thanks Mahmood, this solution requires API Level 1 (my project is lowered to API 15) while other Answer requires API Level 24 (Date and/or Calendar library) – Steve Rogers Feb 5 '17 at 18:50 ...
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Django Rest Framework File Upload

...instead, you'll find an example in the docs :) class FileUploadView(views.APIView): parser_classes = (FileUploadParser,) def put(self, request, filename, format=None): file_obj = request.FILES['file'] # do some stuff with uploaded file return Response(status=204) ...
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What is HTML5 ARIA?

...w that a div with role of “button” is a button, only its accessibility API portion does. As a consequence, this means that you absolutely have to implement keyboard navigation, focusability and other behavioural patterns known from desktop applications yourself. You can find some Advanced ARIA ...
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AngularJS passing data to $http.get request

...GET", params: {user_id: user.id} }); See: http://docs.angularjs.org/api/ng.$http#get and https://docs.angularjs.org/api/ng/service/$http#usage (shows the params param) share | improve this an...