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What does Provider in JAX-RS mean?

Could anyone explain to me what a JAX-RS Provider is and what ‘@Provider’ annotation does? I have been reading documentation but I cant get it. If there are resource classes that service the incoming requests, what do Providers do? How are they different from singleton resource classes when I ...
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What is Ruby's double-colon `::`?

... In C#, for instance, yes. On the other hand C++ (and Ruby) use :: for namespace resolution such as std::cout << "Hello World!"; – Jerry Fernholz Jun 9 '10 at 20:29 ...
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Prevent scrolling of parent element when inner element scroll position reaches top/bottom? [duplicat

... It's possible with the use of Brandon Aaron's Mousewheel plugin. Here's a demo: http://jsbin.com/jivutakama/edit?html,js,output share | improve this answe...
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'POCO' definition

... someone define what exactly 'POCO' means? I am encountering the term more and more often, and I'm wondering if it is only about plain classes or it means something more? ...
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PHP: merge two arrays while keeping keys instead of reindexing?

How can I merge two arrays (one with string => value pairs and another with int => value pairs) while keeping the string/int keys? None of them will ever overlap (because one has only strings and the other has only integers). ...
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Android Studio/Intellij Idea: “Table of Contents” for a class

I have been messing around with Android Studio and so far I like most of what I have seen. One thing that has been annoying me though is this lack of "Table of Contents" for a class. I apologize for not knowing exactly what to call it. But what I am referring to is the dropdown menu in eclipse that ...
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Dynamic array in C#

... The question (albeit short and undescriptive) isn't asking about a generic list - Question could be asking about dynamic[] msdn.microsoft.com/en-GB/library/dd264736.aspx (array of dynamic types) or ExpandoObject msdn.microsoft.com/en-us/library/… I c...
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How to get last items of a list in Python?

I need the last 9 numbers of a list and I'm sure there is a way to do it with slicing, but I can't seem to get it. I can get the first 9 like this: ...
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How can I trigger an onchange event manually? [duplicate]

... the onchange listener is a function set via the element.onchange property and you're not bothered about the event object or bubbling/propagation, the easiest method is to just call that function: element.onchange(); If you need it to simulate the real event in full, or if you set the event via t...
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What is the difference between Nexus and Maven?

What is the difference between Nexus and Maven ? 3 Answers 3 ...